City provider directory
Healthcare Providers in O Fallon, IL
Active providers and organizations with a practice address in O Fallon, Illinois. Every profile includes the NPI number, specialty taxonomy, and address.
1,267
providers indexed
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Browse O Fallon by specialty
Behavior Technician 291 Nurse Practitioner 72 Speech-Language Pathologist 72 Counselor 67 Chiropractor 62 Family Medicine 49 Behavior Analyst 45 Dentist 45 Clinic/Center 43 Social Worker 42 Internal Medicine 38 Student in an Organized Health Care Education/Training Program 34 Physician Assistant 31 Pharmacist 30 Physical Therapist 30 Occupational Therapist 28 Emergency Medicine 25 Nurse Anesthetist, Certified Registered 18 Registered Nurse 17 Optometrist 16
Providers in O Fallon
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1417124058 | Aaron Oge' | Individual | General Practice Dentistry | O Fallon, IL |
| 1700431384 | Abbey Saba | Individual | Behavior Technician | O Fallon, IL |
| 1124044698 | Abc Pediatric Therapy, LLC | Organization | Speech-Language Pathologist | O Fallon, IL |
| 1730065178 | Abigail Ernst | Individual | Speech-Language Pathologist | O Fallon, IL |
| 1871110163 | Abigail Haloftis | Individual | Behavior Technician | O Fallon, IL |
| 1548188170 | Abigail Mackin | Individual | Behavior Technician | O Fallon, IL |
| 1841173648 | Abigail Mcpherson | Individual | Physical Therapist | O Fallon, IL |
| 1366076689 | Abigail Quinn | Individual | Pediatric Occupational Therapist | O Fallon, IL |
| 1386578037 | Abigail Skinner | Individual | Physical Therapist | O Fallon, IL |
| 1164184321 | Abigail West | Individual | Behavior Technician | O Fallon, IL |
| 1578309530 | Abriel Mccabe | Individual | Behavior Technician | O Fallon, IL |
| 1144867854 | Acorn Health of Illinois, LLC | Organization | Behavior Analyst | O Fallon, IL |
| 1497105704 | Adaku Uzo-Okereke | Individual | Neurology Physician | O Fallon, IL |
| 1255003158 | Adaptive Equipment Corner, LLC | Organization | Physical Therapy Clinic/Center | O Fallon, IL |
| 1912548587 | Adela Redzic | Individual | Physician Assistant | O Fallon, IL |
| 1538749247 | Adisyn Morgan | Individual | Behavior Technician | O Fallon, IL |
| 1043180474 | Adoration Home Health of Illinois, LLC | Organization | Home Health Agency | O Fallon, IL |
| 1093643074 | Adrian Serrano | Individual | Behavior Technician | O Fallon, IL |
| 1891203733 | Adrienne Nerini | Individual | Behavior Technician | O Fallon, IL |
| 1245563501 | Advanced Ankle and Foot Surgeons, LLC | Organization | Podiatrist | O Fallon, IL |
| 1275773293 | Advanced Ankle and Foot Surgeons, LLC | Organization | Podiatrist | O Fallon, IL |
| 1235051202 | Aftermath Behavioral Health Il LLC | Organization | Adult Mental Health Clinic/Center | O Fallon, IL |
| 1376575126 | Ahmed Radwan | Individual | Sports Medicine (Family Medicine) Physician | O Fallon, IL |
| 1770343246 | Aideen Mcenaney | Individual | Optometrist | O Fallon, IL |
| 1669029096 | Akossiwa Amenyo | Individual | Prosthetics Case Management | O Fallon, IL |
| 1669342838 | Alana Todd | Individual | Behavior Technician | O Fallon, IL |
| 1760292650 | Alec Friedman | Individual | Student in an Organized Health Care Education/Training Program | O Fallon, IL |
| 1053476481 | Aleman Enterprises | Organization | Community/Retail Pharmacy | O Fallon, IL |
| 1144087511 | Alex Belongy | Individual | Student in an Organized Health Care Education/Training Program | O Fallon, IL |
| 1912599085 | Alex Davie | Individual | Certified Registered Nurse Anesthetist | O Fallon, IL |
| 1841717238 | Alex Jenkins | Individual | Speech-Language Pathologist | O Fallon, IL |
| 1235711938 | Alex Mueller | Individual | Emergency Medicine Physician | O Fallon, IL |
| 1588493597 | Alexa Hartmann | Individual | Behavior Technician | O Fallon, IL |
| 1740996073 | Alexander Tucker | Individual | Behavior Technician | O Fallon, IL |
| 1033728167 | Alexandra Smith | Individual | Behavior Analyst | O Fallon, IL |
| 1043104359 | Alexandria Gomez | Individual | Pharmacist | O Fallon, IL |
| 1902665466 | Alexandria Lovell | Individual | Student in an Organized Health Care Education/Training Program | O Fallon, IL |
| 1548806490 | Alexandria Marion | Individual | Behavior Technician | O Fallon, IL |
| 1609733708 | Alexandria Taylor | Individual | Physician Assistant | O Fallon, IL |
| 1831036003 | Alexis Aaron | Individual | Behavior Technician | O Fallon, IL |
| 1942138318 | Alexis Montgomery | Individual | Behavior Technician | O Fallon, IL |
| 1992210272 | Alexzandra Brawley | Individual | Behavior Technician | O Fallon, IL |
| 1508911991 | Alicia Luechtefeld | Individual | Speech-Language Pathologist | O Fallon, IL |
| 1780421545 | Alise Forsyth | Individual | Behavior Technician | O Fallon, IL |
| 1700314945 | Alison Miller | Individual | Family Nurse Practitioner | O Fallon, IL |
| 1033682489 | Alliance Counseling Services Pllc | Organization | Professional Counselor | O Fallon, IL |
| 1144836800 | Alliance Hearing Inc | Organization | Hearing Instrument Specialist | O Fallon, IL |
| 1790588739 | Allison Harris | Individual | Physician Assistant | O Fallon, IL |
| 1871379768 | Allison Keilbach | Individual | Behavior Technician | O Fallon, IL |
| 1821805011 | Allison Smith | Individual | Psychiatric/Mental Health Nurse Practitioner | O Fallon, IL |
Frequently asked questions
How many healthcare providers are in O Fallon, IL?
The latest NPPES snapshot lists 1,267 active providers and organizations with a practice address in O Fallon, Illinois.
How do I look up a provider's NPI in O Fallon?
Browse the list below or use the NPI search filtered to IL. Profiles show the NPI number, specialty, and practice address from NPPES.
Source: CMS NPPES (public data). Snapshot 2026-07-13.