DouxProcess Directory

Ask for any business in the US.

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

you asked:

Doctors in O'Fallon, MO

50 doctors in O'Fallon, MO. Every listing 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. Anna Medical Group PA

    ActiveFamily Medicine

    O Fallon, MO

    Proof for Anna Medical Group PA
    NPI registration
    NPPES 1609730886
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Family Medicine
    Checked
    Oct 25, 2026
    Where
    O Fallon, MO · serves Missouri
    Phone
    (617) 693-5767
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  2. Bc Progress Emergency Physicians, LLP

    ActiveEmergency Medicine

    O Fallon, MO

    Proof for Bc Progress Emergency Physicians, LLP
    NPI registration
    NPPES 1083761563
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Emergency Medicine
    Checked
    Oct 25, 2026
    Where
    O Fallon, MO · serves Missouri
    Phone
    (636) 344-1000
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  3. Bjc Outpatient Imaging LLC

    ActiveRadiology, Diagnostic Radiology

    O Fallon, MO

    Proof for Bjc Outpatient Imaging LLC
    NPI registration
    NPPES 1538016126
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Radiology, Diagnostic Radiology
    Checked
    Oct 25, 2026
    Where
    O Fallon, MO · serves Missouri
    Phone
    (636) 681-1540
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  4. Complete Infusion Solutions LLC

    ActiveInternal Medicine

    O Fallon, MO

    Proof for Complete Infusion Solutions LLC
    NPI registration
    NPPES 1386372514
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Internal Medicine
    Checked
    Oct 25, 2026
    Where
    O Fallon, MO · serves Missouri
    Phone
    (800) 958-4042
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  5. Corporate Surgical Arts LLC

    ActivePhlebology

    O Fallon, MO

    Proof for Corporate Surgical Arts LLC
    NPI registration
    NPPES 1578280251
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Phlebology
    Checked
    Oct 25, 2026
    Where
    O Fallon, MO · serves Missouri
    Phone
    (636) 397-4012
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  6. Davis, Wright, Berdy & Suffian PC

    ActiveAllergy & Immunology

    O Fallon, MO

    Proof for Davis, Wright, Berdy & Suffian PC
    NPI registration
    NPPES 1982889861
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Allergy & Immunology
    Checked
    Oct 25, 2026
    Where
    O Fallon, MO · serves Missouri
    Phone
    (314) 569-1881
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  7. Digestive Consultants LLC

    ActiveInternal Medicine, Gastroenterology

    O Fallon, MO

    Proof for Digestive Consultants LLC
    NPI registration
    NPPES 1013414317
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Internal Medicine, Gastroenterology
    Checked
    Oct 25, 2026
    Where
    O Fallon, MO · serves Missouri
    Phone
    (636) 685-7795
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  8. Dr. Genova, LLC

    ActiveInternal Medicine

    O Fallon, MO

    Proof for Dr. Genova, LLC
    NPI registration
    NPPES 1396889960
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Internal Medicine
    Checked
    Oct 25, 2026
    Where
    O Fallon, MO · serves Missouri
    Phone
    (636) 695-2520
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  9. Dr. Genova, LLC

    ActiveInternal Medicine

    O Fallon, MO

    Proof for Dr. Genova, LLC
    NPI registration
    NPPES 1699865576
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Internal Medicine
    Checked
    Oct 25, 2026
    Where
    O Fallon, MO · serves Missouri
    Phone
    (636) 695-2520
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  10. Elpis Pain Management Center LLC

    ActiveCorporation registered in SAM.gov

    O Fallon, MO

    Proof for Elpis Pain Management Center LLC
    SAM.gov registration
    SAM.gov SDB2D2197SZ5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 12, 2026
    Checked
    Oct 23, 2026
    Where
    O Fallon, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  11. Elpis Pain Management Center LLC

    ActivePain Medicine, Pain Medicine

    O Fallon, MO

    Proof for Elpis Pain Management Center LLC
    NPI registration
    NPPES 1841544251
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Pain Medicine, Pain Medicine
    Checked
    Oct 25, 2026
    Where
    O Fallon, MO · serves Missouri
    Phone
    (636) 329-9077
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  12. Forefront Dermatology, S.C.

    ActiveDermatology

    O Fallon, MO

    Proof for Forefront Dermatology, S.C.
    NPI registration
    NPPES 1245616309
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Dermatology
    Checked
    Oct 25, 2026
    Where
    O Fallon, MO · serves Missouri
    Phone
    (920) 663-9016
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  13. Forefront Dermatology, S.C.

    ActiveDermatology

    O Fallon, MO

    Proof for Forefront Dermatology, S.C.
    NPI registration
    NPPES 1689039836
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Dermatology
    Checked
    Oct 25, 2026
    Where
    O Fallon, MO · serves Missouri
    Phone
    (636) 561-4613
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  14. Heart2Heart Pediatrics LLC

    ActivePediatrics

    O Fallon, MO

    Proof for Heart2Heart Pediatrics LLC
    NPI registration
    NPPES 1396454930
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Pediatrics
    Checked
    Oct 25, 2026
    Where
    O Fallon, MO · serves Missouri
    Phone
    (314) 258-5941
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  15. Holzum Healthcare LLC

    ActiveHospitalist

    O Fallon, MO

    Proof for Holzum Healthcare LLC
    NPI registration
    NPPES 1720231483
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Hospitalist
    Checked
    Oct 25, 2026
    Where
    O Fallon, MO · serves Missouri
    Phone
    (636) 236-9945
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  16. Internal Medicine at Winghaven, LLC

    ActiveInternal Medicine

    O Fallon, MO

    Proof for Internal Medicine at Winghaven, LLC
    NPI registration
    NPPES 1487924288
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Internal Medicine
    Checked
    Oct 25, 2026
    Where
    O Fallon, MO · serves Missouri
    Phone
    (636) 695-2575
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  17. Kevin L. Threlkeld, M.D., LLC

    ActiveInternal Medicine

    O Fallon, MO

    Proof for Kevin L. Threlkeld, M.D., LLC
    NPI registration
    NPPES 1023195351
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Internal Medicine
    Checked
    Oct 25, 2026
    Where
    O Fallon, MO · serves Missouri
    Phone
    (636) 240-3420
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  18. Lakeview Medical Group Inc

    ActiveInternal Medicine

    O Fallon, MO

    Proof for Lakeview Medical Group Inc
    NPI registration
    NPPES 1972721025
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Internal Medicine
    Checked
    Oct 25, 2026
    Where
    O Fallon, MO · serves Missouri
    Phone
    (636) 278-1670
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  19. Little Flower Family Medicine, LLC

    ActiveFamily Medicine

    O Fallon, MO

    Proof for Little Flower Family Medicine, LLC
    NPI registration
    NPPES 1144568999
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Family Medicine
    Checked
    Oct 25, 2026
    Where
    O Fallon, MO · serves Missouri
    Phone
    (636) 875-1140
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  20. Michael K Parsons DDS PC

    ActiveOral & Maxillofacial Surgery

    O Fallon, MO

    Proof for Michael K Parsons DDS PC
    NPI registration
    NPPES 1457484222
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Oral & Maxillofacial Surgery
    Checked
    Oct 25, 2026
    Where
    O Fallon, MO · serves Missouri
    Phone
    (636) 379-1333
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record

More cities in Missouri

Free for people · nobody pays to rank. Run one of these businesses? Claim it free.

Checked facts from public license files · How ranking works