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NAICS 621111 · Offices of Physicians (except Mental Health Specialists)

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Doctors in Illinois

11,584 doctors listed in Illinois, 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. 1 Care Inc.

    ActiveGeneral Practice

    Chicago, IL

    CallAsk it
    Proof for 1 Care Inc.
    NPI registration
    US-CMS-NPPES 1942649421
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    General Practice
    Checked
    Oct 25, 2026
    Where
    Chicago, IL · serves Illinois
    Phone
    (773) 251-4625
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  2. 1 on 1 MD PLLC

    ActiveInternal Medicine

    Chicago, IL

    CallAsk it
    Proof for 1 on 1 MD PLLC
    NPI registration
    US-CMS-NPPES 1578736112
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Internal Medicine
    Checked
    Oct 25, 2026
    Where
    Chicago, IL · serves Illinois
    Phone
    (312) 544-0200
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  3. 123 Pediatrics, S.C.

    ActivePediatrics

    Aurora, IL

    CallAsk it
    Proof for 123 Pediatrics, S.C.
    NPI registration
    US-CMS-NPPES 1609957018
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Pediatrics
    Checked
    Oct 25, 2026
    Where
    Aurora, IL · serves Illinois
    Phone
    (630) 978-7337
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  4. 15 Park Place LLC

    ActiveInternal Medicine

    Swansea, IL

    CallAsk it
    Proof for 15 Park Place LLC
    NPI registration
    US-CMS-NPPES 1447870274
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Internal Medicine
    Checked
    Oct 25, 2026
    Where
    Swansea, IL · serves Illinois
    Phone
    (618) 580-1359
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  5. 1801075429

    ActiveInternal Medicine, Pulmonary Disease

    Chicago, IL

    CallAsk it
    Proof for 1801075429
    NPI registration
    US-CMS-NPPES 1053293415
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Internal Medicine, Pulmonary Disease
    Checked
    Oct 25, 2026
    Where
    Chicago, IL · serves Illinois
    Phone
    (773) 947-7715
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  6. 1920 Medical Center

    ActivePain Medicine, Pain Medicine

    Oak Brook, IL

    CallAsk it
    Proof for 1920 Medical Center
    NPI registration
    US-CMS-NPPES 1881140804
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Pain Medicine, Pain Medicine
    Checked
    Oct 25, 2026
    Where
    Oak Brook, IL · serves Illinois
    Phone
    (330) 305-2813
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  7. 22Nd Century Healthcare, P.C.

    ActiveGeneral Practice

    Chicago, IL

    CallAsk it
    Proof for 22Nd Century Healthcare, P.C.
    NPI registration
    US-CMS-NPPES 1558595272
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    General Practice
    Checked
    Oct 25, 2026
    Where
    Chicago, IL · serves Illinois
    Phone
    (773) 362-5461
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  8. 24 Hours Telehealth, PLLC

    ActivePsychiatry & Neurology, Psychiatry

    Chicago, IL

    CallAsk it
    Proof for 24 Hours Telehealth, PLLC
    NPI registration
    US-CMS-NPPES 1548015647
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Psychiatry & Neurology, Psychiatry
    Checked
    Oct 25, 2026
    Where
    Chicago, IL · serves Illinois
    Phone
    (901) 292-1241
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  9. 24 Ihim LLC

    ActiveInternal Medicine

    Melrose Park, IL

    CallAsk it
    Proof for 24 Ihim LLC
    NPI registration
    US-CMS-NPPES 1730251083
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Internal Medicine
    Checked
    Oct 25, 2026
    Where
    Melrose Park, IL · serves Illinois
    Phone
    (708) 681-3000
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  10. 24 Medical Care Incorporated

    ActiveInternal Medicine

    Westmont, IL

    CallAsk it
    Proof for 24 Medical Care Incorporated
    NPI registration
    US-CMS-NPPES 1962321513
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Internal Medicine
    Checked
    Oct 25, 2026
    Where
    Westmont, IL · serves Illinois
    Phone
    (630) 743-6042
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  11. 24 on Physicians, PC

    ActiveHospitalist

    Ottawa, IL

    CallAsk it
    Proof for 24 on Physicians, PC
    NPI registration
    US-CMS-NPPES 1346480431
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Hospitalist
    Checked
    Oct 25, 2026
    Where
    Ottawa, IL · serves Illinois
    Phone
    (800) 923-2247
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  12. 2Ht Kidney Care Ltd

    ActiveInternal Medicine, Nephrology

    Bourbonnais, IL

    CallAsk it
    Proof for 2Ht Kidney Care Ltd
    NPI registration
    US-CMS-NPPES 1437673571
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Internal Medicine, Nephrology
    Checked
    Oct 25, 2026
    Where
    Bourbonnais, IL · serves Illinois
    Phone
    (815) 937-4880
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  13. 31St Std Clinic

    ActivePreventive Medicine, Public Health & General Preventive Medicine

    Chicago, IL

    CallAsk it
    Proof for 31St Std Clinic
    NPI registration
    US-CMS-NPPES 1821159625
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Preventive Medicine, Public Health & General Preventive Medicine
    Checked
    Oct 25, 2026
    Where
    Chicago, IL · serves Illinois
    Phone
    (312) 747-9792
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  14. 31St Street Medical Center S.C.

    ActiveFamily Medicine

    Tinley Park, IL

    CallAsk it
    Proof for 31St Street Medical Center S.C.
    NPI registration
    US-CMS-NPPES 1750562187
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Family Medicine
    Checked
    Oct 25, 2026
    Where
    Tinley Park, IL · serves Illinois
    Phone
    (708) 429-7373
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  15. 360 Body Wellness Inc

    ActiveInternal Medicine

    Glen Carbon, IL

    CallAsk it
    Proof for 360 Body Wellness Inc
    NPI registration
    US-CMS-NPPES 1679024228
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Internal Medicine
    Checked
    Oct 25, 2026
    Where
    Glen Carbon, IL · serves Illinois
    Phone
    (618) 288-3610
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  16. 360 Medical Group Illinois P.C.

    ActiveFamily Medicine

    Wheeling, IL

    CallAsk it
    Proof for 360 Medical Group Illinois P.C.
    NPI registration
    US-CMS-NPPES 1578488755
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Family Medicine
    Checked
    Oct 25, 2026
    Where
    Wheeling, IL · serves Illinois
    Phone
    (833) 360-6338
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  17. 360 Medical Group Professional Corp

    ActiveFamily Medicine

    Wheeling, IL

    CallAsk it
    Proof for 360 Medical Group Professional Corp
    NPI registration
    US-CMS-NPPES 1336073840
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Family Medicine
    Checked
    Oct 25, 2026
    Where
    Wheeling, IL · serves Illinois
    Phone
    (833) 360-6388
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  18. 3C, P.C.

    ActiveInternal Medicine, Cardiovascular Disease

    Rock Island, IL

    CallAsk it
    Proof for 3C, P.C.
    NPI registration
    US-CMS-NPPES 1295973030
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Internal Medicine, Cardiovascular Disease
    Checked
    Oct 25, 2026
    Where
    Rock Island, IL · serves Illinois
    Phone
    (309) 788-7522
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  19. 3H Medical Group SC

    ActiveObstetrics & Gynecology

    Bridgeview, IL

    CallAsk it
    Proof for 3H Medical Group SC
    NPI registration
    US-CMS-NPPES 1790064194
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Obstetrics & Gynecology
    Checked
    Oct 25, 2026
    Where
    Bridgeview, IL · serves Illinois
    Phone
    (708) 598-8999
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

  20. 3P4Care (IL) LLC Avondale

    ActiveFamily Medicine

    Chicago, IL

    CallAsk it
    Proof for 3P4Care (IL) LLC Avondale
    NPI registration
    US-CMS-NPPES 1467820001
    Issuer
    US-CMS-NPPES
    Status
    Active
    Class
    Family Medicine
    Checked
    Oct 25, 2026
    Where
    Chicago, IL · serves Illinois
    Phone
    (773) 654-1888
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CMS-NPPES record

Cities

Chicago 2,734Naperville 239Rockford 194Arlington Heights 172Joliet 168Skokie 163Elgin 147Hinsdale 142Peoria 136Hoffman Estates 132Orland Park 131Aurora 130Belleville 130Schaumburg 129Northbrook 125Oak Park 124Oak Lawn 120Libertyville 119Evanston 116Springfield 109Oak Brook 108Des Plaines 105Park Ridge 105Glenview 102

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