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 255 of 610.
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
- Jennifer Irwin, PA-C MPASMedical Physician Assistant1043309461
- Jill IrwinSchool Psychologist1922825298
- Kristen Irwin, M.D.Internal Medicine Physician1225340987
- Randy Irwin, MDVascular Surgery Physician1811916224
- Augustus IsaacStudent in an Organized Health Care Education/Training Program1831073873
- Errol Isaac, DDSDentist1649343237
- Alex Isaacs, PHARMDPharmacotherapy Pharmacist1649696055
- Caroline IsaacsBehavior Technician1982295481
- David Isaacs, DDSGeneral Practice Dentistry1679677140
- Justine IsaacsFamily Nurse Practitioner1508389982
- Laura IsaacsPediatric Occupational Therapist1679641625
- Michael Isaacs, M.D.Dermatology Physician1588013353
- Richard Isaacson, D.P.M.Foot & Ankle Surgery Podiatrist1154323590
- Lauren Isabell, CCC-SLPSpeech-Language Pathologist1477076453
- John Isch, M.D.Surgery Physician1740289255
- Steven Isenberg, MDOtolaryngic Allergy Physician1962473785
- Hajirah Ishaq, DOEmergency Medicine Physician1942761937
- Omar Ishaq, M.D.Radiation Oncology Physician1528390200
- Jocelin IshiiBehavior Technician1386452654
- May Ishikawa, NPFamily Nurse Practitioner1689294357
- Megan Ishikawa, MDFamily Medicine Physician1649705138
- Stacey Ishman, M.D.Pediatric Otolaryngology Physician1245287101
- Folake Ishola, MDStudent in an Organized Health Care Education/Training Program1871295758
- Oluwakemi IsholaPsychiatric/Mental Health Nurse Practitioner1861366718
- Olusegun IsikaluBehavior Technician1922806777
- Serkis Isikbay, D.D.S.Dentist1154548154
- Christopher Isip, PTPhysical Therapist1184609935
- Monet IsmaBehavior Technician1467266965
- Abdighani Ismail, MDGastroenterology Physician1780326561
- Ausama Ismail, M.D.Family Medicine Physician1710245626
- Hebatullah Ismail, MDPediatric Endocrinology Physician1578705547
- Avari IsomBehavior Technician1043007271
- Jessica IsomPhysical Therapist1720451800
- Adam Ison, FNP-CFamily Nurse Practitioner1235827239
- Lissa Mae IsonContractor1306022751
- Stacy Ison, PHYSICAL THERAPISTPhysical Therapist1225341266
- Emily Israel, PHARMDPediatric Pharmacist1760303200
- Karen Israel, MDInfectious Disease Physician1740262534
- Noobar Israel Mardirosian, MDInternal Medicine Physician1447450200
- Nancy Issa, MDHematology & Oncology Physician1154061646
- Olga Isyutina, DDSDentist1467705814
- Tad Itamura, RPHPharmacist1891390001
- Michelle Itczak, ATR-BC, LMHCCounselor1497090583
- Micah Iticovici, MDStudent in an Organized Health Care Education/Training Program1114667011
- Ratana ItoGeriatric Physical Therapist1326374455
- Alyssa IurilloStudent in an Organized Health Care Education/Training Program1114739919
- Cristina Ivan, MDVascular Neurology Physician1932195732
- Susan Ivancevich, M.D.Diagnostic Radiology Physician1740223809
- Nicole Ivanov, DPTPhysical Therapist1851652499
- Randy Ivanov, PHARM.D.Pharmacist1508149188
The largest Indiana cities
- Fort Wayne9,203
- Evansville4,352
- Carmel3,727
- Bloomington3,287
- South Bend3,178
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.