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 204 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. Sally Groff, LMFTMarriage & Family Therapist1861603888
  2. Jessica Grogan, OTROccupational Therapist1841269511
  3. Terence Grogan, DOFamily Medicine Physician1427163492
  4. Jordan GroggBehavior Technician1215740279
  5. Corey Groh, D.P.M.Podiatrist1386909349
  6. Marleana Groh, NPGerontology Nurse Practitioner1538778600
  7. John Gromer, D.D.S.General Practice Dentistry1255381679
  8. Mark Gromski, MDGastroenterology Physician1255625679
  9. Josie GronbachClinical Psychologist1720515893
  10. Madison Groninger, FNP-BCFamily Nurse Practitioner1568280642
  11. Nolan Groninger, MPHStudent in an Organized Health Care Education/Training Program1568349348
  12. Sandra Groninger, FNPNurse Practitioner1154511996
  13. Cortni Grooms, PA-CPhysician Assistant1205325644
  14. Karen Grooms, NPNurse Practitioner1336421650
  15. Kirstin Grootenhuis, DOStudent in an Organized Health Care Education/Training Program1558121418
  16. Curtis Groover, DOAnesthesiology Physician1497382154
  17. Mackenzie GrooverClinical Social Worker1497372296
  18. Piper Groppel, O.D.Optometrist1497844740
  19. Dai Grose, LCSWClinical Social Worker1639905219
  20. Kyle Grose, MDStudent in an Organized Health Care Education/Training Program1437736121
  21. Michelle Grose, BCABABehavior Analyst1215360029
  22. Paul Groseclose, PTAPhysical Therapy Assistant1154304426
  23. Alyssa Gross, BCBABehavior Analyst1114789559
  24. Austen GrossHealth & Wellness Coach1811736689
  25. Harleigh Gross, NPPediatric Nurse Practitioner1528890365
  26. Maria Gross, AUDAudiologist1740945823
  27. Morris Gross, PTAPhysical Therapy Assistant1760636419
  28. Traci Gross, DCChiropractor1912529082
  29. Linda Grosser, NPNurse Practitioner1588712137
  30. Jennifer Grossi, NURSE PRACTITIONERPediatric Nurse Practitioner1669019717
  31. Katlyn GrossmanBehavior Technician1770211468
  32. Douglas Groswald, MDAnesthesiology Physician1215967070
  33. John Grotberg, MDPulmonary Disease Physician1659865079
  34. Rebecca Grote, PA-CMedical Physician Assistant1669152641
  35. Stephen Grote, MD, PHDStudent in an Organized Health Care Education/Training Program1720720659
  36. Cheryl Groth, PMHNPPsychiatric/Mental Health Nurse Practitioner1609408004
  37. Theresa GrothBehavior Technician1154202935
  38. Shelbi Grothaus, PAPhysician Assistant1912639162
  39. Sarah GrothouseBehavior Technician1790381226
  40. Randall Grout, M.D., M.S.Pediatrics Physician1083051171
  41. Dara Grove, OTOccupational Therapist1033044342
  42. Taylor Grove, PTA, BS, CPT, CEPPhysical Therapy Assistant1750100962
  43. Jenny Grover, LCSWClinical Social Worker1275199283
  44. Andrea Groves, BCBABehavior Analyst1740060417
  45. Kennedy GrovogelPhysician Assistant1689432312
  46. Andrew Grubb, NP-CFamily Nurse Practitioner1609481738
  47. Jessica Grubb, MDInfectious Disease Physician1508882812
  48. Makenzi GrubbBehavior Technician1497641468
  49. Stephanie Grubb, CST/CSFASurgical Assistant1316228042
  50. Jared Grubbs, PHARMDPharmacist1023622552

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.