Doctors and health care providers in Indianapolis, IN
30,493 individual NPPES records list a practice address in Indianapolis, 1st of 269 Indiana cities. The largest group is students in training: 3,054, 10% of the city's records, against 4% across Indiana. Page 405 of 610.
The 8 largest groups in Indianapolis
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Indianapolis in Indiana
- Rank in Indiana1st of 269 cities by records
- Share of the state25.4% of Indiana's records
- Specialties present25 or more taxonomy codes
- Top three groups24.2% of all records
- Students in training rank1st of the 10 Indiana cities with the most
Compared with Indiana as a whole, Indianapolis has 2.6× the state's share of student in an organized health care education/training program records and 0.63× its share of behavior technician records.
Providers in Indianapolis, alphabetically
- Timothy Otsu, LCSWClinical Social Worker1477956613
- Carol Ott, PHARM.D., BCPPPsychiatric Pharmacist1982696761
- Madison Ott, MDPsychiatry Physician1003496571
- Mary Ott, MDPediatric Adolescent Medicine Physician1386751881
- Monica Ott, MDGeriatric Medicine (Family Medicine) Physician1639361967
- Sarah OttCounselor1346259108
- Cassandra Otte, PHARM.D.Pharmacist1326155227
- Alicia Ottenweller, FNP-CFamily Nurse Practitioner1164942538
- Emily Otter, NPFamily Nurse Practitioner1063997146
- Conrad OtterbacherStudent in an Organized Health Care Education/Training Program1811703663
- David Otto, MDCritical Care Medicine (Anesthesiology) Physician1992758346
- Taylor Otto, DOStudent in an Organized Health Care Education/Training Program1821739913
- Jean OtukoyaBehavior Technician1811794266
- Bethany OubreStudent in an Organized Health Care Education/Training Program1245077841
- Teri Ouellette, LSLS CERT AVEDDevelopmental Therapist1467936112
- Mary Oursler, P.T.Physical Therapist1598732026
- Mackenzie OuseBehavior Technician1609612316
- Allison Ousley, HCHealth & Wellness Coach1295402766
- Jared Outcalt, PH.D.Psychologist1871773093
- Samantha Outcalt, PHDClinical Psychologist1740517770
- Erica Outlaw, BCBABehavior Analyst1902323371
- Margiy OuttenDevelopmental Therapist1700361102
- Carmen Ovando, MSW,LSWSocial Worker1154058253
- Tyshawn OverallBehavior Technician1043109879
- Todd Overbeck, RNEmergency Registered Nurse1760379770
- Daniel Overcash, MDInternal Medicine Physician1720061732
- Micayah Overdorf, PA-NCPhysician Assistant1427620731
- Alyssa Overett, MS, RDRegistered Dietitian1649915836
- Michelle Overfelt, MDEmergency Medicine Physician1609816628
- Katelyn Overfield, NPNurse Practitioner1922707793
- Brian Overholser, PHARM.D.Pharmacist1528396926
- Kathleen Overholt, M.D.Pediatric Hematology & Oncology Physician1447545892
- Ashley Overley, MDPsychiatry Physician1548581424
- Matthew Overley, M.D.Family Medicine Physician1558537902
- Cinda Overman, MSClinical Social Worker1689793184
- John Overman, DDSPeriodontics1962561209
- Ryan Overman, MDNeurology Physician1679780605
- Emma OvermyerPhysician Assistant1205513066
- Cassidy Overpeck, MDInternal Medicine Physician1184036931
- Spencer OversenPhysician Assistant1063969947
- Katrina OverstreetLicensed Practical Nurse1013615251
- Iyobosa Oviawe-OsagiePharmacist1598048555
- Abbey OwenClinical Social Worker1275391666
- Amanda OwenCounselor1952801821
- Audrey Owen, SLPSpeech-Language Pathologist1467289975
- Erin OwenSpeech-Language Pathologist1023783842
- Jo Owen, LMHCProfessional Counselor1720002009
- Travis Owen, MDStudent in an Organized Health Care Education/Training Program1255179206
- Amanda Owens, M.A. CCC-SLPSpeech-Language Pathologist1841790565
- Amanda OwensPhysical Therapy Assistant1336935865
The largest Indiana cities
- Fort Wayne9,203
- Evansville4,352
- Carmel3,727
- Bloomington3,287
- South Bend3,178
How to read this directory
Indianapolis, Indiana appears in the CMS National Plan and Provider Enumeration System with 30,493 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Indianapolis - physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Indianapolis practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.
The provider mix in Indianapolis is weighted toward Student in an Organized Health Care Education/Training Program (3,054 clinicians, followed by Behavior Technician with 2,740 and Clinical Social Worker with 1,574). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to Indiana's population, Indianapolis reports roughly 444.4 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.
For Indianapolis patients, this directory is most useful as a starting shortlist. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.
For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.
Common questions
How many doctors are in Indianapolis, IN?
There are 30,493 registered healthcare providers in Indianapolis, IN, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Indianapolis?
The most common specialties in Indianapolis are Student in an Organized Health Care Education/Training Program, Behavior Technician, Clinical Social Worker, Mental Health Counselor, Pharmacist. Student in an Organized Health Care Education/Training Program has the most providers with 3,054.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.