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 835 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
- Paige Trojanowski, PHDPsychologist1437857976
- Mark Tromblay, D.M.D.General Practice Dentistry1821384033
- Alyssa TromerRegistered Nurse1538928825
- Caitlin Tromiczak, LICSW-CClinical Social Worker1942552708
- Fanny TrompHome Health Aide1477812220
- Luz TrompHome Health Aide1386903136
- Enilen Troncoso HernandezPersonal Care Attendant1013862028
- Thomas Troost, MDOtolaryngology Physician1457355711
- Trygve Trosper, PH.DMental Health Counselor1932367091
- Keisha TrotmanHome Health Aide1669742987
- Alicia Trotter, M.D.Allergy & Immunology Physician1083784664
- Frederick Trotter, B.A., B.A., B.S.Health Information Specialist/Technologist1992931091
- Jazmine TrotterStudent in an Organized Health Care Education/Training Program1659955318
- Joslyn Trovati, MSW, LICSW, OSW-CClinical Social Worker1609691443
- Danielle TrovatoPhysical Therapist1003755745
- Jayson Trowell - DunbarHome Health Aide1285527416
- Sonia TroxellBehavior Technician1083383376
- Jasmine TroxlerBehavior Technician1992543623
- Meredith TrubittStudent in an Organized Health Care Education/Training Program1497119572
- Joe Truelove, LCSW-CClinical Social Worker1710049309
- Nia TruesdaleCommunity Health Worker1568257640
- Joseph TruettPsychiatry Physician1437681863
- Jason Truitt, HS2/EMT-B/IDHS/LSMOther Technician1710956743
- Robin Truitt, MSWClinical Social Worker1265666580
- Yvonne TrullPersonal Care Attendant1245852078
- Earnay Truman, LPCProfessional Counselor1649667502
- Emily Trumble, PT, DPTOrthopedic Physical Therapist1588193015
- Maryanne Trumbore, LICSWSchool Social Worker1306353636
- Kelly Trump, NPAcute Care Nurse Practitioner1922615764
- Marta TrunehHome Health Aide1699030452
- Brian Truong, BSStudent in an Organized Health Care Education/Training Program1275397184
- Gavin Truong, MDInternal Medicine Physician1851853915
- Lucy TruschelSocial Worker1235831637
- Zev Truskey, DPTPhysical Therapist1235839275
- John Trusty, WASHINGTON DCProfessional Counselor1487984274
- Arcadia TrvalikPhysician Assistant1518662329
- Alice Trye, MDStudent in an Organized Health Care Education/Training Program1851034185
- Gael TsafackCase Management Registered Nurse1538982814
- Gildas TsafackHome Health Aide1881955060
- Martine TsafackHome Health Aide1790520401
- Kathryn TsagronisClinical Social Worker1245848829
- Dorette Tsague, HHAHome Health Aide1548020621
- Sylvani TsagueCommunity Health Worker1841026010
- Jerry TsaiPharmacist1639412737
- Pauline Tsai, M.D.Psychiatry Physician1972707818
- William TsaiPhysical Medicine & Rehabilitation Physician1760987663
- Blanche TsakamHome Health Aide1639696339
- John Tsaknis, D.D.S.General Practice Dentistry1568514206
- Micheline Tsambou, RNRegistered Nurse1982970208
- Min-Fu Tsan, M.D., PH.D.Hematology (Internal Medicine) Physician1437301553
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.