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 22 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. Sarah Arosen, NPNurse Practitioner1699364729
  2. Inna Aroutiounova, M.D.Rheumatology Physician1174523351
  3. Valeri ArovitsHome Modifications Contractor1821700600
  4. Pedro Arrabal, M.D.Maternal & Fetal Medicine Physician1588627236
  5. Julia Arragon, FNPNurse Practitioner1588219141
  6. Maurice Arregui, MDSurgery Physician1992765770
  7. Aliza ArriagaBehavior Technician1700682119
  8. Brandon ArriagaStudent in an Organized Health Care Education/Training Program1306659511
  9. Jacob Arrington, RBTBehavior Analyst1811660046
  10. Nevaeh ArringtonBehavior Technician1730994476
  11. Aria Arrizabalaga, MDFamily Medicine Physician1912971029
  12. Diana ArrochaStudent in an Organized Health Care Education/Training Program1043058969
  13. Chrissy Arsenault, RDRegistered Dietitian1558813683
  14. Adnan Arseven, MDGeriatric Medicine (Internal Medicine) Physician1871573550
  15. Jocelyn ArteagaBehavior Technician1013846187
  16. Rebecca Arterburn, RNC, WHNPWomen's Health Nurse Practitioner1548589393
  17. Amy Arthur, NP PHDFamily Nurse Practitioner1588692438
  18. Bethany Arthur, BETHANY ARTHUR PTAPhysical Therapy Assistant1649586199
  19. Haley ArthurBehavior Technician1851280887
  20. Karen Arthur, PHARM.D.Pharmacist1215043591
  21. Kasey ArthurBehavior Technician1922804137
  22. Phyllis ArthurAmbulatory Care Registered Nurse1013183417
  23. Robert Arthur, MDFamily Medicine Physician1376531798
  24. Rebecca Arthur-Gregory, BSBehavior Technician1770101347
  25. Michelle ArtolaBehavior Technician1578359980
  26. Johana ArucanContractor1225200660
  27. Divya Arunachalam, M.D.Student in an Organized Health Care Education/Training Program1861755290
  28. Rangarajan Arunachalam, MDInterventional Cardiology Physician1467562611
  29. Chelsey Arvin, DOStudent in an Organized Health Care Education/Training Program1689476079
  30. Michael Arvin, MDAnesthesiology Physician1891189841
  31. Sarah ArwaniStudent in an Organized Health Care Education/Training Program1184555468
  32. Ernest Asamoah, MDEndocrinology, Diabetes & Metabolism Physician1427079672
  33. Francis Asamoah, MDRadiation Oncology Physician1619455987
  34. Caroline Asava, NPInterventional Pain Medicine Physician1336525872
  35. Natalie AsavanantProsthodontics1902683618
  36. Anthony Ascioti, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1386689776
  37. Elizabeth AsdellPediatric Dentistry1881387363
  38. Steven Asdell, MDPediatrics Physician1093794034
  39. Kendra AsemotaSocial Worker1568287282
  40. Finote Asfaw, NPAdult Health Nurse Practitioner1265849285
  41. Julia AsfourStudent in an Organized Health Care Education/Training Program1033914346
  42. Mesghane Asgedom, APRNFamily Nurse Practitioner1851183503
  43. Saleheh AsghariAnesthesiology Physician1346134665
  44. Denise Ash, NPPediatric Nurse Practitioner1023277399
  45. Jessica Ash, PA-CPhysician Assistant1912247974
  46. Katherine Ash, MDEmergency Medicine Physician1891053385
  47. Rachael Ash, MSN, FNP-CFamily Nurse Practitioner1891197331
  48. Robert Ash, MDEmergency Medicine Physician1366467540
  49. Sarah Ash, LCSWClinical Social Worker1871177428
  50. Matthew Ashbrock, PHARMDPharmacist1033491816

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.