NPPES file of Aug 9, 2026

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 202 of 610.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

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

  1. Jennifer Gregory, MAMental Health Counselor1255720561
  2. Jennifer Gregory, MSN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1679148472
  3. Kailey Gregory, FNP-CFamily Nurse Practitioner1902399538
  4. Matthew GregoryStudent in an Organized Health Care Education/Training Program1770399461
  5. Mellindy Gregory, LCSWClinical Social Worker1891454591
  6. Virgil Gregory, MSW LSWClinical Social Worker1356634885
  7. Sherry Gregson, RNRegistered Nurse1245667658
  8. Alexandria GreigDevelopmental Therapist1487576641
  9. Anne Greist, MDHematology & Oncology Physician1063477073
  10. Heather Greist, M.D.Rheumatology Physician1104020585
  11. Mary Greist, MDDermatopathology Physician1306933858
  12. Rachelle Grace Greist, MDInternal Medicine Physician1316959919
  13. Thomas Greist, M.D.Family Medicine Physician1700826591
  14. Nicole Greives, NPAdult Health Nurse Practitioner1972818938
  15. Laura GreiweFamily Nurse Practitioner1104682103
  16. Eve Grelle, O.D.Optometrist1861841942
  17. Jaclyn Grelle, ED.S.School Psychologist1679395883
  18. Stacie Gren, RNRegistered Nurse1588116966
  19. Kelsey Grennell, PA-CPhysician Assistant1457177503
  20. Caroline GretencordSpeech-Language Pathologist1083566749
  21. Chad Gretencord, CST, CFASurgical Assistant1700055894
  22. Bridget GreulachClinical Social Worker1033125851
  23. Katherynne Greve, DOPediatrics Physician1376171637
  24. Dennis GrewalStudent in an Organized Health Care Education/Training Program1790136885
  25. Gagandeep GrewalPharmacist1285918763
  26. Sahij Grewal, ODOptometrist1922765122
  27. Alicia Grey, LCSWClinical Social Worker1871419903
  28. Alyana GreyBehavior Technician1376357368
  29. Patricia Grey, MS, LMHCClinical Social Worker1346365475
  30. Almani Grice, RBTBehavior Technician1356924062
  31. Chatney Grice, MSMental Health Counselor1750761227
  32. Gianni Grice, RBTBehavior Technician1467115717
  33. Alyson Grider, LCSWClinical Social Worker1558943316
  34. Blake Grider, M.D.Emergency Medicine Physician1891089538
  35. Dwight GriderHome Health Registered Nurse1760184527
  36. Kimberly Grider, DNP, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1184353690
  37. Mary Grider, M.A., L.M.H.C.Mental Health Counselor1477764579
  38. Bruce Griebel, MDAnesthesiology Physician1780647891
  39. Finlay Grier, PH.D.Registered Nurse1043352149
  40. Roman Griese, PHARMD, JDPharmacist1033496526
  41. Adam Grieve, PHDSchool Psychologist1356955132
  42. Krista Griffeth, PA-CPhysician Assistant1851002117
  43. Ashley GriffeyPeer Specialist1871352500
  44. Alesha GriffinBehavior Technician1104623065
  45. Amalia Griffin, M.D.Pediatrics Physician1275068124
  46. Carol Griffin, MSWCounselor1063743011
  47. Claire Griffin, DDSDentist1255125928
  48. Cortajah GriffinBehavior Technician1356141014
  49. Kaitlyn GriffinObstetrics & Gynecology Physician1689109050
  50. Karen Griffin, FNP-CFamily Nurse Practitioner1881866416

The largest Indiana cities

  1. Fort Wayne9,203
  2. Evansville4,352
  3. Carmel3,727
  4. Bloomington3,287
  5. South Bend3,178

All of Indiana →

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.