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 339 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
- Katherine Marshall, CNMAdvanced Practice Midwife1639659444
- Kenneth Marshall, MDGeneral Practice Physician1922146885
- Luan MarshallSpeech-Language Pathologist1619174570
- Max Marshall, RPHPharmacist1083990105
- Melissa Marshall, MSW, LCSW, LCACClinical Social Worker1942428032
- Nancy Marshall, MDInternal Medicine Physician1205875903
- Natalie MarshallStudent in an Organized Health Care Education/Training Program1497647713
- Nevaeh MarshallBehavior Technician1366158800
- Omar Marshall, RBTBehavior Technician1265227417
- Sara Marshall, LCSWClinical Social Worker1750087847
- Thomas Marshall, MDInternal Medicine Physician1932153947
- Trisha Marshall, NPFamily Nurse Practitioner1144840893
- William Marshall, D.D.S.General Practice Dentistry1558379693
- Francis Marshalleck, M.D.Vascular & Interventional Radiology Physician1477593846
- Robert Marske, MDAnesthesiology Physician1619930880
- Sarah Mart, OTROccupational Therapist1164822730
- Kimberly Martell, M.A.School Psychologist1427318120
- Blake Marti, M.D.Anesthesiology Physician1417111758
- Carmen MartiContractor1992820054
- Barbara Martig, AU.D.Audiologist1508419359
- Aaron Martin, MDEmergency Medicine Physician1215428305
- Abigail MartinSpeech-Language Pathologist1528658028
- Ainee MartinStudent in an Organized Health Care Education/Training Program1912865361
- Alexander Martin, DMDGeneral Practice Dentistry1326779414
- Alexandria MartinStudent in an Organized Health Care Education/Training Program1205728581
- Amie Martin, OTR LOccupational Therapist1548243207
- Amy Martin, LCSWClinical Social Worker1134168602
- Amy Martin, COTAOccupational Therapy Assistant1568536290
- Anita Martin, MDAnatomic Pathology & Clinical Pathology Physician1780661041
- Ann Martin, PHDClinical Child & Adolescent Psychologist1801632583
- Anna MartinStudent in an Organized Health Care Education/Training Program1932947082
- Anthony Martin, DOInternal Medicine Physician1871511055
- Brandi MartinSocial Worker1689425571
- Caroline Martin, NPNurse Practitioner1003918715
- Chloe MartinStudent in an Organized Health Care Education/Training Program1336068212
- Clarence MartinMental Health Counselor1093110348
- Cody MartinHealth Educator1942701982
- Damon Martin, LAT, ATCAthletic Trainer1942698238
- Daniel MartinStudent in an Organized Health Care Education/Training Program1831593144
- Danielle MartinBehavior Technician1215740295
- David Martin, C.R.CMental Health Counselor1841657731
- Douglas Martin, MDInternal Medicine Physician1376993154
- Georgia Martin, SLPSpeech-Language Pathologist1053854570
- Heather Martin, DOStudent in an Organized Health Care Education/Training Program1871333963
- Hunter MartinBehavior Technician1265230320
- Jared MartinSocial Worker1043030331
- Jennifer Martin, LMFTAMarriage & Family Therapist1528980679
- Jessica Martin, M.D.Obstetrics & Gynecology Physician1538429170
- Jette Martin, M.A. CCC-SLPSpeech-Language Pathologist1982931267
- Joshua MartinPharmacist1770192205
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.