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 185 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
- Urshella CookCase Manager/Care Coordinator1952091225
- Wesley Cook, DNP, APRNFamily Nurse Practitioner1215306659
- Kathryn Cook-Deegan, MA, MPA, DIPLOMATEPsychoanalysis Psychologist1013215052
- Alicia CookeHome Health Aide1881959617
- Danielle CookeDriver1255959276
- Deanna CookePharmacist1992310064
- Mary Cooke, MSOTR/LOccupational Therapist1033686019
- Tamara Cooke, A.A.S., B.A.Specialist1124712799
- Estelle Cooke-Sampson, M.D.Diagnostic Radiology Physician1013978261
- Melissa Cooks, CRNPNeonatal Nurse Practitioner1619182904
- Cristina CooleyPersonal Care Attendant1356078059
- Francis CooleyPersonal Care Attendant1477035244
- Jenne CooleyCase Manager/Care Coordinator1306534169
- Nicolle Cooley, M.S., CCC-SLPSpeech-Language Pathologist1053868802
- Shannon CooleyCase Manager/Care Coordinator1952812117
- Tomisha CooleyPersonal Care Attendant1326774274
- Rhonda Coolidge, RNRegistered Nurse1205422482
- Sarah Coolidge, L.G.S.W.Clinical Social Worker1548640444
- Hawaada CoomberCase Manager/Care Coordinator1366229015
- Albert Coombs, D.M.DDentist1538443221
- Erin CoonanStudent in an Organized Health Care Education/Training Program1215631833
- Grace CooneySurgical Physician Assistant1386402956
- Alison Cooper, MD, MPHFamily Medicine Physician1801252929
- Amber CooperCase Manager/Care Coordinator1699555433
- Andrea Cooper, LPCProfessional Counselor1033475488
- Angela Cooper, N.P.Adult Health Nurse Practitioner1033201173
- Angela CooperPersonal Care Attendant1992484612
- Asia CooperBehavior Technician1164224440
- Briana Cooper, DPTPhysical Therapist1871258947
- Byron Cooper, M.D.Pulmonary Disease Physician1164484341
- Carlos CooperPersonal Care Attendant1477324226
- Charmaine CooperNurse Practitioner1164669495
- Cirrelda CooperBody Imaging Physician1487653671
- Danielle CooperClinical Social Worker1801273594
- David Cooper, PH.D.Clinical Psychologist1245565761
- Dizona CooperCase Manager/Care Coordinator1417742701
- Emily Cooper, M.P.H., M.AC.Acupuncturist1487078770
- Erica CooperNurse's Aide1386048643
- Gerron Cooper, BCBABehavior Analyst1164022661
- Herchula CooperHome Health Aide1700334422
- Ivy CooperHome Health Aide1568710226
- James Cooper, MDGeriatric Medicine (Internal Medicine) Physician1699734525
- Jasmine CooperSocial Worker1548044068
- Joseph Cooper, PHD, LPC, NCCProfessional Counselor1154566289
- Joyce CooperPersonal Care Attendant1336934694
- Kami Cooper, APNPsychiatric/Mental Health Nurse Practitioner1881628360
- Karen Cooper, DDSDentist1083833214
- Keyona CooperClinical Social Worker1811549736
- Lawrence CooperStudent in an Organized Health Care Education/Training Program1558037135
- Leslie Cooper, PH.D.Psychologist1659362606
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.