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 359 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. Joshua Merchant, DCChiropractor1487344016
  2. Kathryn Merchant, LMHCMental Health Counselor1891237152
  3. Patrick MerchoStudent in an Organized Health Care Education/Training Program1295541977
  4. Raphael Mercho, M.D.Anesthesiology Physician1477130623
  5. Tony Mercho, M.D.Internal Medicine Physician1942287099
  6. Gregory Merchun, MDDiagnostic Radiology Physician1770577538
  7. Michelle Mercier, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1134601552
  8. Andrea Meredith, FNP-CFamily Nurse Practitioner1770758666
  9. Ashley Meredith, PHARMDAmbulatory Care Pharmacist1740471465
  10. Dakota MeredithBehavior Technician1376356584
  11. Allison MeridaBehavior Technician1639977788
  12. Charles Meriweather, D.D.S.General Practice Dentistry1144310335
  13. Alison Meriwether, LCSWClinical Social Worker1770314254
  14. Dannielle Meriwether, RPHPharmacist1184904658
  15. Philip Merk, MDPediatrics Physician1649225186
  16. Aaron Merkel, LMHCMental Health Counselor1588368765
  17. Alyssa Merkel, PA-CPhysician Assistant1023501053
  18. Constance MerkelPhysical Therapist1770600090
  19. Karen Merkel, BCBABehavior Analyst1740525021
  20. Julie Merlau, NPNurse Practitioner1427937804
  21. Adam MerouehStudent in an Organized Health Care Education/Training Program1326858531
  22. Gregory Merrell, M.D.Orthopaedic Hand Surgery Physician1679502165
  23. Jonathan Merrell, M.D.Pediatrics Physician1376981233
  24. Thao Merrell, CPNPPediatric Nurse Practitioner1093493371
  25. Lindsay Merrick, AU.D.Audiologist1639593890
  26. Melissa Merrill, FNP-CFamily Nurse Practitioner1821456096
  27. Sarah Merrill, MD, MSStudent in an Organized Health Care Education/Training Program1215670641
  28. Taylor Merrill, CAAAnesthesiologist Assistant1376305474
  29. Meaghan Merriman, CNMAdvanced Practice Midwife1689453805
  30. Donna MerrittProfessional Counselor1942461520
  31. Kelly Merritt, SLP CFSpeech-Language Pathologist1336434232
  32. Trinity Merritt, RBTBehavior Technician1487309431
  33. Carmen Merriweather, MEDICAL ASSISTANTAttendant Care Provider1164694345
  34. Deborah Merriweather, BA, BHPDay Training/Habilitation Specialist1144068339
  35. Eric MerriweatherCounselor1225118391
  36. Lovada Merriweather, MSW, LCSWClinical Social Worker1790904928
  37. Maya Merriweather, MDObstetrics & Gynecology Physician1376284489
  38. Gregory MerriwetherCounselor1316034937
  39. John Mershon, MDObstetrics & Gynecology Physician1649763244
  40. Mackenzie MershonBehavior Technician1669313680
  41. Madison MervisStudent in an Organized Health Care Education/Training Program1609628973
  42. Rose MeschiBehavior Technician1124827076
  43. Camille MeschiaSurgery Physician1578141651
  44. Sara Meserth, ATCAthletic Trainer1821342882
  45. Fikir Mesfin, MDTrauma Surgery Physician1982167581
  46. Nathasha MesiPhysical Therapy Assistant1851112262
  47. Elizabeth MessengerOccupational Therapist1740140987
  48. Evan MessengerStudent in an Organized Health Care Education/Training Program1093601502
  49. Garrison Messenger, MEDICAL STUDENTStudent in an Organized Health Care Education/Training Program1013830348
  50. Nicole MesserNeonatal Nurse Practitioner1053045021

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.