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 403 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
- Erika OppermanBehavior Technician1053011940
- Federico Oppliger Boettcher, MDStudent in an Organized Health Care Education/Training Program1285232447
- Thomas OppmanStudent in an Organized Health Care Education/Training Program1699666065
- Francis Oppong, MDAnesthesiology Physician1508423641
- Mateusz Opyrchal, MDHematology & Oncology Physician1316141658
- Josmarie Oquendo, RBTBehavior Technician1013600741
- Halimah Oral, MDPsychiatry Physician1013570191
- Melissa Oran, LCSWClinical Social Worker1639878275
- Kristi Orbaugh, NPNurse Practitioner1134191679
- Heather Orchowski, PHARM.D.Pharmacotherapy Pharmacist1518377415
- Hannah OrcuttBehavior Analyst1093514051
- Michael Orcutt, DOStudent in an Organized Health Care Education/Training Program1235827577
- Amber Ordaz, PHARMDPharmacist1356944086
- Daniel Ordaz, MDSports Medicine (Family Medicine) Physician1437474988
- Olabanji OrebanjoBehavior Technician1093603839
- Felix Orelaru, MDStudent in an Organized Health Care Education/Training Program1316406267
- Megan Orender, BCBABehavior Analyst1396316527
- Molly Oriley, CRNACertified Registered Nurse Anesthetist1205450152
- Rhyna OrillanedaPhysical Therapist1881725158
- Ernest Orinion, M.D.Gastroenterology Physician1679570857
- Rukayat OrirePersonal Care Attendant1215854922
- Gian Carla OrlandaRegistered Nurse1922543701
- Kelly OrlaskaDevelopmental Therapist1982189932
- Alexis OrlichStudent in an Organized Health Care Education/Training Program1356212872
- Heather OrlickBehavior Technician1326856683
- John Andrew OrlinoRegistered Nurse1144750183
- Kori Ormachea, MDInternal Medicine Physician1750960852
- Eric Orman, M.D.Gastroenterology Physician1730208562
- Mathew Orme, MDEmergency Medicine Physician1639263403
- Brittany OrmistonPediatric Occupational Therapist1982265385
- Alec Ornelas, LCSWClinical Social Worker1023668977
- Haley Ornelas, NPFamily Nurse Practitioner1588316327
- Adriana Oropez, PHARMDPharmacist1629994553
- Yvonne OropezaMental Health Counselor1982773214
- Ashley Orr, DOStudent in an Organized Health Care Education/Training Program1609624899
- Charles Orr, MDInterventional Cardiology Physician1467421164
- Donald Orr, MDPediatric Adolescent Medicine Physician1255389334
- Katherine Orr, DDSGeneral Practice Dentistry1881704617
- Megan Orr, PSYDPsychologist1316385081
- Michael Orr, M.D.Ophthalmology Physician1144264136
- Zoe OrrellStudent in an Organized Health Care Education/Training Program1023856416
- Jaime Orrick, DDSGeneral Practice Dentistry1871654939
- Myriam Ortega Caceres, FNP-CFamily Nurse Practitioner1174405583
- Elisa Ortega-Garcia, RBTBehavior Technician1073194312
- Marta Ortegon, PAMedical Physician Assistant1720129562
- Damaris Ortiz, MDSurgery Physician1184981011
- Isabel OrtizStudent in an Organized Health Care Education/Training Program1689480303
- Kelly OrtizBehavior Technician1235094319
- Witney Ortiz, LCSWClinical Social Worker1609605294
- Kyle Ortiz RodriguezStudent in an Organized Health Care Education/Training Program1114481983
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.