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 820 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
- Jerry ThomasPersonal Care Attendant1548059249
- Jesse ThomasCommunity Health Worker1558185363
- Joetta Thomas, LICSWClinical Social Worker1437419611
- John Thomas, M.D.Internal Medicine Physician1881969194
- Joneis Thomas, PH.D.Clinical Psychologist1487082152
- Joseph ThomasRegistered Nurse1902501794
- Joylene Thomas, MDInternal Medicine Physician1972706620
- Juanita ThomasHome Health Aide1164838959
- Kandace Thomas, CNM, MSNAdvanced Practice Midwife1144451758
- Karisa ThomasPersonal Care Attendant1578253076
- Katreada ThomasPersonal Care Attendant1225780331
- Katrina ThomasPersonal Care Attendant1427858042
- Kavondra ThomasPersonal Care Attendant1962997429
- Kevin ThomasNurse's Aide1235998048
- Kim Thomas, HHAHome Health Aide1285128306
- Kirsten Thomas, FNP-BCFamily Nurse Practitioner1861116477
- Lajuan ThomasHome Health Aide1780347625
- Lakeisha ThomasPersonal Care Attendant1437986338
- Lakita Thomas, HHAHome Health Aide1891040648
- Lamont ThomasPersonal Care Attendant1962980276
- Lamont ThomasHome Health Aide1982445052
- Larry ThomasPersonal Care Attendant1285582544
- Latisha Thomas, PCAHome Health Aide1326393158
- Latoya ThomasPersonal Care Attendant1003762055
- Latrelle ThomasPersonal Care Attendant1033758297
- Lauren Thomas, MDPediatrics Physician1548849995
- London ThomasPersonal Care Attendant1407448129
- Maceo ThomasPersonal Care Attendant1689482317
- Marian Thomas, PMHNPPsychiatry Physician1720772692
- Mark Thomas, CF-SLPSpeech-Language Pathologist1144781410
- Marquisha Thomas, HHAHome Health Aide1972863751
- Martinus ThomasCase Manager/Care Coordinator1376386391
- Matisse ThomasPersonal Care Attendant1750954681
- Melissa Thomas, M.D.Emergency Medicine Physician1144459777
- Michael Thomas, M.D.Internal Medicine Physician1730348301
- Michelle ThomasPersonal Care Attendant1366131161
- Mix Thomas, MSWClinical Social Worker1659959419
- Nicole Thomas, HHAHome Health Aide1407117773
- Nicole ThomasPersonal Care Attendant1053054387
- Nicole ThomasPersonal Care Attendant1336020429
- Nikita ThomasHome Health Aide1821349028
- Paige ThomasCase Manager/Care Coordinator1447142344
- Paris ThomasPhlebotomy Technician1275460065
- Patrice ThomasCommunity Health Worker1679463541
- Patrice Thomas, CCMAPersonal Care Attendant1871454173
- Phillip ThomasPersonal Care Attendant1366383143
- Precious ThomasHome Health Aide1699128272
- Quinnasia ThomasPersonal Care Attendant1528583630
- Ramond ThomasHome Health Aide1144706904
- Ramonna ThomasRegistered Nurse1548084437
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.