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 222 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
- Hannah Dighton, APRN, RNPsychiatric/Mental Health Nurse Practitioner1659947281
- Jennifer Digiacinto, PHARM.D.Pharmacist1750556262
- Mia Digiacomo, NPFamily Nurse Practitioner1184279077
- Izuo-Ere DigifaCase Manager/Care Coordinator1831979871
- Richard Digioia, MDInternal Medicine Physician1417049446
- Elena DigiovannaClinical Social Worker1912335753
- Julia DigirolamoSocial Worker1619696580
- Elizabeth DihewouHome Health Aide1841552494
- Dierre DikahaMental Health Counselor1487146106
- Edith Dike, CNAHome Health Aide1578158424
- Eunice DikeHome Health Aide1184093627
- Olutosin DikePersonal Care Attendant1972360337
- Prince DikeCase Manager/Care Coordinator1710787155
- Dominique DikersonHome Health Aide1972863280
- Filiz Dikmen, OTDOccupational Therapist1801611868
- Calvin DikongueCommunity Health Worker1235913146
- Georges Alain Dikongue EsohCase Manager/Care Coordinator1417797887
- Daniel DikoumCase Manager/Care Coordinator1750065488
- Celeste DilauroSpeech-Language Pathologist1811572506
- Giovanna Dilauro, MS, LPCProfessional Counselor1003285792
- Azwa Dilawar, MDStudent in an Organized Health Care Education/Training Program1477493492
- Stefanie Dilibero, M.ACAcupuncturist1124380423
- Juanita DillPersonal Care Attendant1992528673
- Michelle Dillahunt, PHARMDPharmacist1629288428
- Deandre DillardCase Manager/Care Coordinator1881404036
- Kim DillardCase Manager/Care Coordinator1053099895
- Martin Dillard, MDNephrology Physician1932127453
- Wayne DillardPersonal Care Attendant1700386737
- Kathryn Dilley, LICSWClinical Social Worker1124456181
- Alyson DillonPhysical Therapist1699395665
- Katelyn Dillon, MED, ATCAthletic Trainer1033523659
- Kyle DillonInternal Medicine Physician1285255018
- Meredith Dillon, R.D.Registered Dietitian1023564754
- Stacylee DillonHome Health Aide1740863851
- Layne Diloreto, AA-CAnesthesiologist Assistant1871828806
- Angela Dilworth, LGSWMental Health Counselor1225816853
- Gabriel DimaPersonal Care Attendant1851963367
- Langdon Dimaggio, MDPediatrics Physician1932528064
- Oscar Dimant, MDPhysical Medicine & Rehabilitation Physician1003376948
- Katherine Dimarco, NPNurse Practitioner1457013112
- Delmis Dimas-MenjivarPersonal Care Attendant1316404320
- Felipe DimayugaOccupational Medicine Physician1396749677
- Abigail Dimen-TaylorClinical Social Worker1326634171
- Eyerusalem Dimetros, MPTPhysical Therapist1982826475
- Karen Dimitroff, NPFamily Nurse Practitioner1467641290
- Madelyn DimitroffStudent in an Organized Health Care Education/Training Program1770438137
- Tzvetelina Dimitrova, MDPsychiatry Physician1952557969
- Maureen DimoHome Health Aide1336644921
- Margaret DimondSpeech-Language Pathologist1861241515
- Silvano Dimonte, RNPsychiatric/Mental Health Registered Nurse1780308635
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.