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 819 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
- Carlos ThomasPersonal Care Attendant1609701820
- Carol ThomasHome Health Aide1649607409
- Carolyn ThomasHome Health Aide1194086504
- Cassandra ThomasHome Health Aide1467718254
- Celestine ThomasPersonal Care Attendant1760957492
- Chanal ThomasPersonal Care Attendant1356058671
- Charles ThomasCase Manager/Care Coordinator1063190577
- Christina ThomasClinical Neuropsychologist1679149942
- Christine ThomasPediatric Nurse Practitioner1558784074
- Christopher ThomasHome Health Aide1871290668
- Constance ThomasHome Health Aide1114282118
- Dana Thomas, MD MPHAerospace Medicine Physician1295714236
- Dana ThomasHome Health Aide1366886343
- Deanetta ThomasAdult Development & Aging Psychologist1659947885
- Deangelo ThomasPersonal Care Attendant1467153072
- Deirra ThomasPersonal Care Attendant1801631064
- Dekima ThomasPersonal Care Attendant1275303422
- Delores ThomasHome Health Aide1568820793
- Denyese ThomasSpeech-Language Pathologist1336450170
- Derrick ThomasClinical Social Worker1942192760
- Devin Thomas, LMFT, LGPCMarriage & Family Therapist1407484579
- Dionne ThomasPersonal Care Attendant1861360612
- Donna ThomasCase Manager/Care Coordinator1043079981
- Duane ThomasCase Manager/Care Coordinator1073436416
- Dwayne ThomasPersonal Care Attendant1598278822
- Edna ThomasCase Manager/Care Coordinator1831885284
- Edwina ThomasHome Health Aide1033658422
- Elizabeth ThomasFamily Nurse Practitioner1326773771
- Emorean ThomasPersonal Care Attendant1730037227
- Esther ThomasLicensed Practical Nurse1013761600
- Fredrick ThomasPersonal Care Attendant1184367203
- George Thomas, D.D.S.Pediatric Dentistry1124248745
- Gloria ThomasPersonal Care Attendant1407326853
- Gregory Thomas, M.D.Specialist1679986376
- Gregory ThomasPersonal Care Attendant1609575547
- Harold Thomas, HSOther Technician1306981600
- Harrison Thomas, MDStudent in an Organized Health Care Education/Training Program1285485680
- Irving ThomasPersonal Care Attendant1790446458
- Isiah ThomasPersonal Care Attendant1457110611
- Jabari ThomasPersonal Care Attendant1033748504
- Jabril ThomasCase Manager/Care Coordinator1700570447
- Jamal ThomasAdult Development & Aging Psychologist1568037166
- Jamon ThomasStudent in an Organized Health Care Education/Training Program1902654163
- Janasha ThomasPersonal Care Attendant1083368971
- Jasmine ThomasHome Health Aide1487195624
- Jasmine ThomasCase Manager/Care Coordinator1053035154
- Jasmine ThomasCase Manager/Care Coordinator1720788789
- Jennifer ThomasPersonal Care Attendant1891455960
- Jeremy ThomasPersonal Care Attendant1689261208
- Jeremy ThomasPersonal Care Attendant1417674060
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.