Doctors and health care providers in Washington, DC
45,857 individual NPPES records list a practice address in Washington, 1st of 4 District of Columbia cities. The largest group is home health aide: 8,945, 20% of the city's records, against 20% across District of Columbia. Page 384 of 918.
The 8 largest groups in Washington
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Washington in District of Columbia
- Rank in District of Columbia1st of 4 cities by records
- Share of the state99.2% of District of Columbia's records
- Specialties present25 or more taxonomy codes
- Top three groups39.8% of all records
- Home Health Aide rank1st of the 10 District of Columbia cities with the most
Providers in Washington, alphabetically
- Danjel HyseniPharmacy Technician1265265110
- Ronald HysonCase Manager/Care Coordinator1003768201
- David Hyun, M.D.Pediatric Infectious Diseases Physician1346415288
- Sook HyunFamily Nurse Practitioner1225725146
- Joseph Ianniello, DVMVeterinarian1881562759
- Sandra Iarossi, BSN, RNNeuroscience Registered Nurse1588544829
- Samson IbadinRegistered Respiratory Therapist1982469391
- Adanna Ibe, RDNRegistered Dietitian1689399347
- Clementina IbeHome Health Aide1669732988
- Mercy IbeHome Health Aide1346596699
- Nnenna IbeLicensed Practical Nurse1760737118
- Stephen IbeHome Health Aide1285980029
- Chinwe IbehHome Health Aide1780510933
- Miriammercy IbehNurse's Aide1124577853
- Sussan IbehHome Health Aide1477825412
- Ernestine IbemsiHome Health Aide1619231297
- Ogechukwu Ibewuike-NicholasHome Health Aide1437684586
- Augustine IbezimHome Health Aide1831449396
- Chioma IbezimHome Health Aide1700149473
- Charles IbezimakoHome Health Aide1326393570
- Raphael IbezimakoHome Health Aide1336403096
- Italo Ibi, MDAnesthesiology Physician1275501744
- Kaylah Ibidapo, MDPediatric Emergency Medicine (Pediatrics) Physician1881181485
- Rukayat Omobolanie IbikunieHome Health Aide1891436440
- Ogheneovo Ibive, MDStudent in an Organized Health Care Education/Training Program1770424731
- Abdull Ibn Musa AliPersonal Care Attendant1881352540
- Veronica IboboCase Manager/Care Coordinator1134998487
- Ana Ibrado, M.D.Emergency Medicine Physician1851376529
- Amir IbrahimPharmacist1043816234
- Bertukan IbrahimHome Health Aide1689929549
- Billy IbrahimHomemaker1114756848
- Ibrahim Ibrahim, MDStudent in an Organized Health Care Education/Training Program1053254094
- Idil Ibrahim, M.DGeriatric Medicine (Family Medicine) Physician1629690631
- Jemila IbrahimHome Health Aide1831746791
- Juliet Ibrahim, MDFamily Medicine Physician1306856075
- Lina Ibrahim, PT, DPT, LAT, ATCPhysical Therapist1447193321
- Malika Ibrahim, MDStudent in an Organized Health Care Education/Training Program1437738432
- Najiba IbrahimOptometrist1942630694
- Samia IbrahimHome Health Aide1750645594
- Sara Ibrahim, MDStudent in an Organized Health Care Education/Training Program1922896158
- Seada IbrahimHome Health Aide1770094492
- Sefina IbrahimHome Health Aide1033477369
- Sofiya IbrahimHome Health Aide1346500139
- Suraj IbrahimHome Health Aide1578828463
- Tosin IbrahimHome Health Aide1902148448
- Zabura IbrahimHome Health Aide1205191194
- Zara Ibrahim, MDPediatric Emergency Medicine (Pediatrics) Physician1306426408
- Zenabou IbrahimPsychiatric/Mental Health Nurse Practitioner1376807412
- Joseph Ichniowski, MT-BCMusic Therapist1578106563
- Solomon IchoCommunity Health Worker1578398145
The largest District of Columbia cities
- Ne149
- Washington Dc147
- Bolling Afb74
How to read this directory
Washington, District of Columbia appears in the CMS National Plan and Provider Enumeration System with 45,857 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 Washington - 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 Washington 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 Washington is weighted toward Home Health Aide (8,945 clinicians, followed by Personal Care Attendant with 5,624 and Case Manager/Care Coordinator with 3,669). 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 District of Columbia's population, Washington reports roughly 6753.9 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 Washington 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 Washington, DC?
There are 45,857 registered healthcare providers in Washington, DC, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Washington?
The most common specialties in Washington are Home Health Aide, Personal Care Attendant, Case Manager/Care Coordinator, Student in an Organized Health Care Education/Training Program, Clinical Social Worker. Home Health Aide has the most providers with 8,945.
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.