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 627 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
- Lucy OhiosikhaAdministrator Registered Nurse1134575889
- Desmond Ohiowele, M.DGeneral Practice Physician1679916092
- Chidinma Ohiri, HHAHome Health Aide1174098958
- Shelley Ohliger, M.D.Anesthesiology Physician1699970111
- Subin OhmGerontology Nurse Practitioner1083072433
- Chaand Ohri, M.B.B.SInternal Medicine Physician1811243124
- Sonal Ohri, DOPediatrics Physician1154632339
- Blessing Ohwaga, NURSE PRACTITIONERFamily Nurse Practitioner1568089365
- Kenneth OhwagaHome Health Aide1013274521
- Stella Ojeabulu, RNRegistered Nurse1427739044
- Oseyanede Ojemen, CSWCase Manager/Care Coordinator1760104384
- Kanwal OjhaPediatrics Physician1730882853
- Amaka OjiHealth Educator1912373275
- Chukwuka Ojiako, DOFamily Medicine Physician1023559168
- Emmanuela OjiakorMental Health Counselor1376404012
- Ijeoma OjiakuAdult Psychiatric/Mental Health Registered Nurse1124890967
- Joy Ojiaku, PCAHome Health Aide1366790016
- Stella OjinmahLicensed Practical Nurse1144000282
- Tony OjinnakaHome Health Aide1720336571
- Ademola OjoStudent in an Organized Health Care Education/Training Program1356915193
- Adenike Ojo, LICSWClinical Social Worker1164772075
- Caroline OjoAdult Psychiatric/Mental Health Registered Nurse1497392062
- Carrie Ojo, LICSWClinical Social Worker1215385513
- Cynthia OjoHome Health Aide1487243374
- Felicia OjoHome Health Aide1578016804
- John OjoRegistered Nurse1528461001
- Monica OjoCase Manager/Care Coordinator1871059071
- Muyiwa OjoHome Health Aide1013255629
- Rachel OjoCommunity Health Registered Nurse1497694087
- Rolake OjoHome Health Aide1922368174
- Ruth OjoHome Health Aide1336403401
- Vivian Ojo-FelixLicensed Practical Nurse1770127862
- Mohammed Ojodu, M.D.Critical Care Medicine (Anesthesiology) Physician1881866762
- Ruth OjoemelamRegistered Nurse1679301121
- Constance OjohNurse's Aide1225643752
- Adebayo OjomoPsychiatric/Mental Health Nurse Practitioner1336705193
- Aurelien Ojong, HOME HEALTH AIDEBehavior Technician1821509795
- Awoh OjongRegistered Nurse1588375307
- Stephen OjongHome Health Aide1710242565
- Vivian OjongCase Manager/Care Coordinator1285336529
- Martin Ojong-Ntui, M.D.Radiation Oncology Physician1679644488
- Peter Ojugache ChenyueikohCase Manager/Care Coordinator1609703966
- Margaret OjukwuCase Manager/Care Coordinator1699474338
- Seilat OjulariHome Health Aide1235493362
- Carol Ojuok, AA-CAnesthesiologist Assistant1366826158
- Adewale Ojuolape, HHAHome Health Aide1366709206
- Meryem Ok, MD, PHDStudent in an Organized Health Care Education/Training Program1316736580
- Liane Okada, AGACNPCritical Care Medicine Nurse Practitioner1508463910
- Cordelia OkaforLicensed Practical Nurse1538423694
- Emeka OkaforHome Health Aide1003163189
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.