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NAICS 621511 · Medical Laboratories

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Medical laboratories in California

2,246 medical laboratories listed in California, each checked against the issuer's record. In the published order.

Health practices are listed so you can find them. Contact them directly; DouxProcess does not pass health requests.

  1. 100 Plaza Clinical Lab Inc

    ActiveClinical Medical Laboratory

    Los Angeles, CA

    CallAsk it
    Proof for 100 Plaza Clinical Lab Inc
    NPI registration
    US-CMS-NPPES 1194834028
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Clinical Medical Laboratory
    Checked
    Oct 23, 2026
    Where
    100 Ucla Medical Plz Suite #245, Los Angeles, CA 90024 · serves California
    Phone
    (310) 208-0099
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  2. 1Care Medical Diagnostics

    ActiveClinical Medical Laboratory

    Benicia, CA

    CallAsk it
    Proof for 1Care Medical Diagnostics
    NPI registration
    US-CMS-NPPES 1366057630
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Clinical Medical Laboratory
    Checked
    Oct 23, 2026
    Where
    685 Stone Rd Unit 7-12, Benicia, CA 94510 · serves California
    Phone
    (973) 868-9864
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  3. 1Lab Inc.

    ActiveClinical Medical Laboratory

    Fresno, CA

    CallAsk it
    Proof for 1Lab Inc.
    NPI registration
    US-CMS-NPPES 1992631261
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Clinical Medical Laboratory
    Checked
    Oct 23, 2026
    Where
    6069 N 1St St Ste 103, Fresno, CA 93710 · serves California
    Phone
    (559) 431-8900
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  4. 1St Capital Bio Lab, LLC

    ActiveClinical Medical Laboratory

    Murrieta, CA

    CallAsk it
    Proof for 1St Capital Bio Lab, LLC
    NPI registration
    US-CMS-NPPES 1891492112
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Clinical Medical Laboratory
    Checked
    Oct 23, 2026
    Where
    38340 Innovation CT # E-511, Murrieta, CA 92563 · serves California
    Phone
    (951) 837-8140
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  5. 1St Choice Medical Equipment Inc

    ActiveClinical Medical Laboratory

    Northridge, CA

    CallAsk it
    Proof for 1St Choice Medical Equipment Inc
    NPI registration
    US-CMS-NPPES 1275867558
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Clinical Medical Laboratory
    Checked
    Oct 23, 2026
    Where
    9420 Reseda Blvd Ste 822, Northridge, CA 91324 · serves California
    Phone
    (818) 448-6527
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  6. 1St Premier Bio Lab LLC

    ActiveClinical Medical Laboratory

    Inglewood, CA

    CallAsk it
    Proof for 1St Premier Bio Lab LLC
    NPI registration
    US-CMS-NPPES 1750037248
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Clinical Medical Laboratory
    Checked
    Oct 23, 2026
    Where
    333 Centinela Ave, Inglewood, CA 90302 · serves California
    Phone
    (800) 943-2353
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  7. 21053 Devnshire 106

    ActiveClinical Medical Laboratory

    Chatsworth, CA

    CallAsk it
    Proof for 21053 Devnshire 106
    NPI registration
    US-CMS-NPPES 1245697655
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Clinical Medical Laboratory
    Checked
    Oct 23, 2026
    Where
    21053 Devonshire St Ste 106, Chatsworth, CA 91311 · serves California
    Phone
    (818) 274-1843
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  8. 21St Century Diagnostic Laboratory, Inc.

    ActiveClinical Medical Laboratory

    Burbank, CA

    CallAsk it
    Proof for 21St Century Diagnostic Laboratory, Inc.
    NPI registration
    US-CMS-NPPES 1407861990
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Clinical Medical Laboratory
    Checked
    Oct 23, 2026
    Where
    121 N Victory Blvd, Burbank, CA 91502 · serves California
    Phone
    (323) 660-9480
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  9. 2901 Enterprises, LLC

    ActiveClinical Medical Laboratory

    Los Angeles, CA

    CallAsk it
    Proof for 2901 Enterprises, LLC
    NPI registration
    US-CMS-NPPES 1730844986
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Clinical Medical Laboratory
    Checked
    Oct 23, 2026
    Where
    955 N Vignes St, Los Angeles, CA 90012 · serves California
    Phone
    (213) 215-9238
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  10. 911 Labs Inc

    ActiveClinical Medical Laboratory

    Santa Monica, CA

    CallAsk it
    Proof for 911 Labs Inc
    NPI registration
    US-CMS-NPPES 1285360693
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Clinical Medical Laboratory
    Checked
    Oct 23, 2026
    Where
    701 Santa Monica Blvd Ste 310, Santa Monica, CA 90401 · serves California
    Phone
    (888) 878-9111
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  11. 911Covidtesting Inc

    ActiveClinical Medical Laboratory

    Santa Monica, CA

    CallAsk it
    Proof for 911Covidtesting Inc
    NPI registration
    US-CMS-NPPES 1952067027
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Clinical Medical Laboratory
    Checked
    Oct 23, 2026
    Where
    721 Santa Monica Blvd, Santa Monica, CA 90401 · serves California
    Phone
    (888) 878-9111
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  12. A C W Medical Products Inc

    ActiveClinical Medical Laboratory

    Downey, CA

    CallAsk it
    Proof for A C W Medical Products Inc
    NPI registration
    US-CMS-NPPES 1326144031
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Clinical Medical Laboratory
    Checked
    Oct 23, 2026
    Where
    11500 Brookshire Ave, Downey, CA 90241 · serves California
    Phone
    (562) 904-5000
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  13. A J Diagnostic Inc

    ActivePhysiological Laboratory

    Glendale, CA

    CallAsk it
    Proof for A J Diagnostic Inc
    NPI registration
    US-CMS-NPPES 1982659520
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Physiological Laboratory
    Checked
    Oct 23, 2026
    Where
    318 1/2 N Brand Blvd, Glendale, CA 91203 · serves California
    Phone
    (818) 246-1956
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  14. A R T Reproductive Center, Inc.

    ActiveClinical Medical Laboratory

    Beverly Hills, CA

    CallAsk it
    Proof for A R T Reproductive Center, Inc.
    NPI registration
    US-CMS-NPPES 1073703237
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Clinical Medical Laboratory
    Checked
    Oct 23, 2026
    Where
    450 N Roxbury Dr Suite 520, Beverly Hills, CA 90210 · serves California
    Phone
    (310) 246-4621
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  15. A&S Diagnostic Inc.

    ActiveClinical Medical Laboratory

    Inglewood, CA

    CallAsk it
    Proof for A&S Diagnostic Inc.
    NPI registration
    US-CMS-NPPES 1457473977
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Clinical Medical Laboratory
    Checked
    Oct 23, 2026
    Where
    301 N Prairie Ave, Inglewood, CA 90301 · serves California
    Phone
    (310) 419-9556
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  16. A & T Neurological Center, Inc

    ActiveClinical Medical Laboratory

    Sherman Oaks, CA

    CallAsk it
    Proof for A & T Neurological Center, Inc
    NPI registration
    US-CMS-NPPES 1679960058
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Clinical Medical Laboratory
    Checked
    Oct 23, 2026
    Where
    15130 Ventura Blvd Suite # 305, Sherman Oaks, CA 91403 · serves California
    Phone
    (818) 849-5407
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  17. A1 Sleep LLC

    ActiveClinical Medical Laboratory

    Irvine, CA

    CallAsk it
    Proof for A1 Sleep LLC
    NPI registration
    US-CMS-NPPES 1720625403
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Clinical Medical Laboratory
    Checked
    Oct 23, 2026
    Where
    3501 Eboe St, Irvine, CA 92606 · serves California
    Phone
    (818) 212-9791
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  18. Aa Diagnostic Lab

    ActiveClinical Medical Laboratory

    Encino, CA

    CallAsk it
    Proof for Aa Diagnostic Lab
    NPI registration
    US-CMS-NPPES 1649913351
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Clinical Medical Laboratory
    Checked
    Oct 23, 2026
    Where
    5535 Balboa Blvd Ste 229, Encino, CA 91316 · serves California
    Phone
    (747) 247-2071
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  19. Aaa Labs Inc

    ActiveClinical Medical Laboratory

    North Hollywood, CA

    CallAsk it
    Proof for Aaa Labs Inc
    NPI registration
    US-CMS-NPPES 1619802717
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Clinical Medical Laboratory
    Checked
    Oct 23, 2026
    Where
    11755 Victory Blvd Ste 108, North Hollywood, CA 91606 · serves California
    Phone
    (747) 336-0000
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  20. Abacus Business Corporation Group Inc.

    ActiveClinical Medical Laboratory

    Los Angeles, CA

    CallAsk it
    Proof for Abacus Business Corporation Group Inc.
    NPI registration
    US-CMS-NPPES 1821091067
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Clinical Medical Laboratory
    Checked
    Oct 23, 2026
    Where
    2730 N Main St, Los Angeles, CA 90031 · serves California
    Phone
    (323) 222-6688
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

Cities

Los Angeles 167San Diego 137Irvine 106San Francisco 44Glendale 42Burbank 41Torrance 36Van Nuys 34Santa Ana 33Fresno 30Pasadena 29Bakersfield 28Costa Mesa 28North Hollywood 26San Jose 26Sacramento 25Beverly Hills 24South San Francisco 23Newport Beach 22Riverside 21Tustin 21Corona 20Encino 19Long Beach 19

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