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 203 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. Lyric GriffinBehavior Technician1386459980
  2. Marilyn GriffinDevelopmental Therapist1184109720
  3. Olivia GriffinPersonal Care Attendant1548905524
  4. Perry Griffin, MDStudent in an Organized Health Care Education/Training Program1306425467
  5. Robert Griffin, MDAnesthesiology Physician1164485322
  6. Ryan Griffin, PHARMDPharmacist1396176962
  7. Stacy Griffin, MSN, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1245952530
  8. Vickie Griffin, RBTBehavior Technician1972246262
  9. Laura GriffisClinical Social Worker1871924001
  10. Alexa Griffith, LMHCMental Health Counselor1083945299
  11. Caroline Griffith, NP-CFamily Nurse Practitioner1811623093
  12. Cherish Griffith, RNRegistered Nurse1083406003
  13. Cheryl Griffith, DPTPhysical Therapist1609859867
  14. Gary Griffith, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1528087038
  15. Kathryn Griffith, M.S. CCC-SLPSpeech-Language Pathologist1942512124
  16. Kimberly Griffith, NPPediatric Nurse Practitioner1598884157
  17. Madeline Griffith, RBTBehavior Technician1225905912
  18. Mallory Griffith, D.D.S.General Practice Dentistry1740578491
  19. Jackson Griffith-LinsleyStudent in an Organized Health Care Education/Training Program1922850114
  20. Ellen Griffitts-Cohen, LSWSocial Worker1194537613
  21. Tamara GriggsBehavior Technician1033882899
  22. Miles GrigorianStudent in an Organized Health Care Education/Training Program1871346924
  23. Lindsay GrillotOccupational Therapist1255965067
  24. Sheila GrimSocial Worker1619500634
  25. Charletta GrimesBehavior Technician1033040522
  26. Emma GrimesBehavior Technician1649136797
  27. Jaison Grimes, MDNeurology Physician1588827026
  28. Kelsey GrimesSpeech-Language Pathologist1467778589
  29. Rebecca Grimes, LCSWClinical Social Worker1457273500
  30. Samantha Grimes, LMHCMental Health Counselor1154822161
  31. Veronika Grimes, BS, MSMarriage & Family Therapist1841456779
  32. Zachary Grimes, NPFamily Nurse Practitioner1013521905
  33. Karen GrimleyClinical Social Worker1083014195
  34. Kayla Grimme, FNP-CFamily Nurse Practitioner1073235412
  35. Larita Grimmer, FNP-BCFamily Nurse Practitioner1578255915
  36. Megan Grindall, RDRegistered Dietitian1013521962
  37. Brandon Grindle, FNPFamily Nurse Practitioner1194441543
  38. Christopher Grindle, MDAnesthesiology Physician1437384690
  39. John Gripe, M.D.Anesthesiology Physician1003077082
  40. Ethel Gripo, PTPhysical Therapist1700038890
  41. Jeanette GrissomClinical Social Worker1790168599
  42. Katic Grissom, OTROccupational Therapist1902929490
  43. Morgan Griswold, CRNACertified Registered Nurse Anesthetist1871169482
  44. Anna GrobengieserStudent in an Organized Health Care Education/Training Program1750201042
  45. Lacey Groce, MSN, FNP-C, CPNFamily Nurse Practitioner1972041606
  46. Mackenzie GroceBehavior Technician1336959287
  47. Stephen Groce, LMHCMental Health Counselor1699329938
  48. Kathleen Groff, FNP-BCFamily Nurse Practitioner1962771097
  49. Linda Groff, ANPFamily Nurse Practitioner1659352029
  50. Martin Groff, PH.D.Clinical Psychologist1861545196

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.