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 586 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
- Basant Nassar, M.D.Child & Adolescent Psychiatry Physician1831548882
- Carine Nassar, R.D.Registered Dietitian1588021075
- Mark NasseemStudent in an Organized Health Care Education/Training Program1881480689
- Tina Nassehi, MDStudent in an Organized Health Care Education/Training Program1861333981
- Baker NasserStudent in an Organized Health Care Education/Training Program1154168060
- Jacob NasserStudent in an Organized Health Care Education/Training Program1992457840
- Samah Nassereddine, M.DHematology & Oncology Physician1235552290
- Siamak Nasseri, DMDOral and Maxillofacial Surgery (Dentist)1215177324
- Marriam Nasserjah, PHARMDStudent in an Organized Health Care Education/Training Program1972122661
- Dora NassonHome Health Aide1194084434
- Sarah NassonHome Health Aide1073872784
- Teresa NassonHomemaker1144584640
- Said NassorCase Manager/Care Coordinator1497459085
- Rose NassunaHome Health Aide1861151540
- Tahiru NasuruHome Health Aide1447514179
- Kristin NataleOccupational Therapist1235441155
- Charles Natanson, MDAnesthesiology Physician1306937834
- Aruna NatarajanPediatric Critical Care Medicine Physician1164410437
- Tadelech NateyeHome Health Aide1659638880
- Denise NathanPersonal Care Attendant1205481520
- Jennifer Nathan-Forero, MDDiagnostic Radiology Physician1366692717
- Rosie Nathanson, LICSWClinical Social Worker1306081971
- Nutan Nathoo, PSY.D.Psychologist1255961264
- Ines Natividad, MDInternal Medicine Physician1548557747
- Kavita Natrajan, MDHematology & Oncology Physician1174632111
- Theeb Natsheh, M.D.Student in an Organized Health Care Education/Training Program1710816111
- Lennie NaughtonClinical Social Worker1477359172
- Michael NaughtonStudent in an Organized Health Care Education/Training Program1528990389
- Cheryl Naulty, MDNeonatal-Perinatal Medicine Physician1255392320
- Andrew Nava, MDPhysical Medicine & Rehabilitation Physician1417391459
- Peter NavamoneyCase Manager/Care Coordinator1710671086
- Aniceto Navarro, MDPsychiatry Physician1518067685
- Jared Navarro, MS, RD, LDNRegistered Dietitian1801431051
- Karina Navarro, MDStudent in an Organized Health Care Education/Training Program1205688132
- Mirtha Navarro, HHAHome Health Aide1265781173
- Priscilla NavarroPersonal Care Attendant1689347346
- Eileen Navarro-Almario, M.D.Infectious Disease Physician1265527782
- Maria Carmelita NavesClinical Social Worker1891162608
- Rachel NavesRegistered Nurse1932035912
- Zehra Naviwala, LICSWClinical Social Worker1225798523
- Veronique NavomahHome Health Aide1144660366
- Sheri Nawabi, DDSGeneral Practice Dentistry1417121526
- Nida NawazBehavior Technician1780269985
- Kristen Nawn, CRNARegistered Nurse1922033182
- Grace Nayah MomforNurse's Aide1356070676
- Yvonne Nayang ToukamHome Health Aide1184995912
- Shakti Nayar, MDNeurology Physician1285869149
- Vikram Nayar, M.D.Neurological Surgery Physician1508090010
- Izareel NaylorCase Manager/Care Coordinator1033933239
- Jade Naylor, PA-CPhysician Assistant1760662993
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.