NPI
NPIs in O Fallon, IL
1,337 records in the October 12, 2026 NPPES file. Search a name, or open a place below.
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Active individuals and group practices from the NPI registry, grouped by practice address, as a spreadsheet.
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Records
- 1316583305Chelsea Angle · Active · Behavior Technician · 6 Eagle Ctr Ste 1 · O Fallon IL 62269 · (618) 206-8816
- 1508350133Anit Care Services of Illinois · Active · Day Training, Developmentally Disabled Services · 10 Brandonwood Dr · O Fallon IL 62269 · (618) 971-3332
- 1275799850Venkatesh Anjan, M.D. · Active · Internal Medicine, Interventional Cardiology · Three Saint Elizabeth Blvd Ste 2800 · O Fallon IL 62269 · (618) 233-6044
- 1588952691Anns Lingerie and Mastectomy Center Inc · Active · Durable Medical Equipment & Medical Supplies · 210 Hartman Ln · O Fallon IL 62269 · (618) 624-8010
- 1457311268Anthony W Peck, D.C. · Active · Chiropractor · 1601 W Us Highway 50 · O Fallon IL 62269 · (618) 628-8882
- 1376938225Apg Medical Laboratory · Active · Clinical Medical Laboratory · 916 Talon Dr, Suite 102 · O Fallon IL 62269 · (618) 628-8211
- 1447520168Appletree Therapy Services, LLC · Active · Clinic/Center, Rehabilitation · 634 N Main St, Suite 5 · O Fallon IL 62269 · (618) 690-0068
- 1134442726Appletree Therapy Services, LLC. · Active · Clinic/Center · 634 N Main St, Suite 5 · O Fallon IL 62269 · (618) 690-0068
- 1245702869Mackenzie Archambo · Active · Behavior Analyst · 634 N Main St · O Fallon IL 62269 · (618) 726-0701
- 1578332052Ardent Hospice & Palliative Care Southern Illinois, Inc. · Active · Hospice Care, Community Based · 1669 Windham Way Ste C · O Fallon IL 62269 · (618) 607-8110
- 1730077314Gerogina Arenas · Active · Behavior Technician · 145 Springfield Ct · O Fallon IL 62269 · (217) 525-8332
- 1962700757Stephanie Armstrong, PA-C · Active · Physician Assistant · 320 E Highway 50 · O Fallon IL 62269 · (618) 624-3368
- 1770129769Brooke Arnel, RBT · Active · Behavior Analyst · 6 Eagle Ctr Ste 1 · O Fallon IL 62269 · (618) 206-8816
- 1649730706Brittany Arthur · Active · Counselor, Professional · 1669 Windham Way · O Fallon IL 62269 · (618) 622-2579
- 1710642525Tatum Asbeck · Active · Behavior Technician · 634 N Main St · O Fallon IL 62269 · (530) 280-0500
- 1669785408Bassim Assioun, M.D. · Active · Internal Medicine, Nephrology · 3 Saint Elizabeth Blvd Ste 5000 · O Fallon IL 62269 · (618) 641-5803
- 1952497901Associated Pediatric Dentistry LTD · Active · Dentist, Pediatric Dentistry · 4945 Stone Falls Ctr, Suite B · O Fallon IL 62269 · (618) 622-0212
- 1235527490Associated Pediatric Dentistry, LLC · Active · Dentist, Pediatric Dentistry · 4945 Stone Falls Ctr, Suite B · O Fallon IL 62269 · (618) 622-0212
- 1407279623Associated Physicians Group · Active · Chiropractor · 916 Talon Dr, Suite 102 · O Fallon IL 62269 · (618) 628-8211
- 1275921306Associated Physicians Group LTD · Active · Clinic/Center, Ambulatory Surgical · 916 Talon Dr Ste 102 · O Fallon IL 62269 · (618) 628-8211
- 1811940893Associated Physicians Group, LTD · Active · Physical Medicine & Rehabilitation, Pain Medicine · 916 Talon Dr, Suite 102 · O Fallon IL 62269 · (618) 628-8211
- 1689370827Associated Vision Care, LTD · Active · Optometrist · 1003 E Wesley Dr Ste A · O Fallon IL 62269 · (618) 624-3937
- 1740863109Avc Optometry Inc · Active · Optometrist · 821 W Highway 50 · O Fallon IL 62269 · (618) 464-0199
- 1366649733B.F. Sakran, M.D., P.C. · Active · Family Medicine · 100 Springfield Ct · O Fallon IL 62269 · (618) 632-3565
- 1518569326Karlee Bachmann, BCBA · Active · Behavior Analyst · 6 Eagle Ctr Ste 1 · O Fallon IL 62269 · (844) 854-1116
- 1801034491Justin Baecht, CRNA · Active · Nurse Anesthetist, Certified Registered · 1 Saint Elizabeth Blvd · O Fallon IL 62269 · (618) 234-2120
- 1275831273Leah Baecht, DNP, CRNA, APRN · Active · Nurse Anesthetist, Certified Registered · 1 Saint Elizabeth Blvd · O Fallon IL 62269 · (618) 234-2120
- 1730870635David Bailey, DO · Active · Student in an Organized Health Care Education/Training Program · 3 Saint Elizabeth Blvd Ste 4000 · O Fallon IL 62269 · (618) 233-5480
- 1487113478Saba Bajwa, MD · Active · Pediatrics · 670 Pierce Blvd · O Fallon IL 62269 · (618) 206-2088
- 1114587284Makayla Baker · Active · Behavior Analyst · 1001 Still Water Dr · O Fallon IL 62269 · (618) 593-4688
- 1063244507Andrea Bakos · Active · Behavior Technician · 634 N Main St · O Fallon IL 62269 · (618) 726-5870
Specialties
- Behavior Technicians296
- Speech-Language Pathologists72
- Chiropractors61
- Behavior Analyst providers47
- Family Medicine Doctors45
- Professional Counselors42
- Clinical Social Workers40
- Family Nurse Practitioners34
- Pharmacists31
- Physical Therapists31
- Student in an Organized Health Care Education/Training Program providers29
- Emergency Medicine Doctors27
- Physician Assistants27
- Occupational Therapists22
- Nurse Practitioners21
- General Dentists20
- Nurse Anesthetists (CRNA)20
- Mental Health Counselors18
31 more specialties. Show all
- Dentists16
- Optometrists16
- Military Health Care Providers14
- General Practitioners13
- Hearing Instrument Specialists13
- Clinic/Center, Mental Health providers12
- Cardiologists12
- Physical Therapy Assistants12
- Registered Nurses9
- Adult Health Nurse Practitioners8
- Hospitalists7
- Internal Medicine Doctors7
- Clinic/Center providers6
- Pediatric Dentists6
- Durable Medical Equipment & Medical Supplies providers6
- Marriage and Family Therapists6
- Psychiatric Nurse Practitioners6
- OB/GYNs6
- Pediatrics Occupational Therapists6
- Ophthalmologists6
- Orthopedic Surgeons6
- Pediatricians6
- Clinical Medical Laboratory providers5
- Community/Behavioral Health providers5
- Counselors5
- Developmental Therapists5
- Registered Dietitians5
- Family Medicine, Sports Medicine providers5
- Pharmacy, Community/Retail Pharmacy providers5
- Podiatrists5
- School Psychologists5
Nearby cities
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Source: NPPES NPI Registry, data as of October 12, 2026. Last updated October 12, 2026. How we source data. Corrections: hello@rivvi.ai.