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 398 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
- Damica O'NealCommunity Health Worker1891617684
- Heidi O'NealCommunity Health Worker1649744210
- Jennifer O'Neal, LMHCMental Health Counselor1225385651
- Tameka O'Neal, MDObstetrics & Gynecology Physician1558443127
- Yvonne O'Neal Allu, D.C.Chiropractor1124447008
- Andrew O'Neil, MDAnesthesiology Physician1124518865
- Bert O'Neil, MDMedical Oncology Physician1588724199
- Editha O'NeilSocial Worker1114256328
- Erika O'NeilMental Health Counselor1245016872
- Joseph O'Neil, MDDevelopmental - Behavioral Pediatrics Physician1902915085
- Joseph O'NeilStudent in an Organized Health Care Education/Training Program1053269860
- Kathleen O'Neil, MDPediatric Rheumatology Physician1306815402
- Trianna O'NeilBehavior Technician1891509451
- Brian O'Neill, MDEmergency Medicine Physician1700311677
- Katharine O'Neill, MDStudent in an Organized Health Care Education/Training Program1609628791
- Kevin O'Neill, MDAnesthesiology Physician1851348668
- Kevin O'Neill, MDOrthopaedic Surgery of the Spine Physician1770787269
- Meagan O'Neill, M.D.Pediatrics Physician1841452216
- Patrick O'Neill, MSW, LSWMental Health Counselor1235995754
- Samantha O'Neill, M.D.Neonatal-Perinatal Medicine Physician1720474661
- Lauren O'Reilly, PHDClinical Psychologist1215728191
- Lily O'ReillyPhysical Therapist1902720907
- Nicole O'Rourke, NPFamily Nurse Practitioner1336377670
- Lindsay O'ShaughnessyStudent in an Organized Health Care Education/Training Program1952117335
- Lilly O'SheaStudent in an Organized Health Care Education/Training Program1972306595
- Jacob O'Sullivan, MDAnesthesiology Physician1477084846
- Michelle Oakerson, MDFamily Medicine Physician1790867703
- Daniel Oakes, LMHCMental Health Counselor1730552233
- Debra OakesSpecialist1235227315
- Jason OakesBehavior Technician1023872439
- Michael Oakes, MDInternal Medicine Physician1609337500
- Sarah Oakes, M.S.E.D., LMHCMental Health Counselor1235691163
- Charles OakleyPharmacist1154975381
- Haleigh OakleyBehavior Technician1982403242
- Jeremy Oakley, DDSGeneral Practice Dentistry1942568696
- Michael Oakley, LCSWClinical Social Worker1740264621
- Nekole OakleyCase Management Registered Nurse1174364236
- Paige Oakley, AUDAudiologist1235692633
- Elizabeth Oates, PA-CMedical Physician Assistant1962913392
- Derrick Oaxaca, MDEmergency Medicine Physician1124581814
- Deya Obaidat, M.B.B.SRheumatology Physician1215460316
- Itegbemie Obaitan, M.D., M.P.HGastroenterology Physician1851745608
- Catherine ObasekiAddiction (Substance Use Disorder) Counselor1205614054
- Paul Obbagy, PSYDPsychologist1538884267
- Makram Obeid, MDNeurology with Special Qualifications in Child Neurology Physician1477746667
- Mohamad ObeidStudent in an Organized Health Care Education/Training Program1861382350
- Omar Obeidat, MDInterventional Cardiology Physician1942274279
- Christopher Obeime, MDDermatology Physician1659480697
- Ivie Obeime, DOStudent in an Organized Health Care Education/Training Program1053998880
- Maureen ObenchainDevelopmental Therapist1104610575
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.