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 212 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
- Pascal DegohCase Manager/Care Coordinator1699036657
- Christine DegraffClinical Psychologist1124276407
- Kenneth DegraphenreidAdult Companion1841813755
- Guy Degreaffenreidte, LGSWClinical Social Worker1467144386
- Sabrina DegreaffenreidteProfessional Counselor1922601699
- Kathryn Degroat, MDFamily Medicine Physician1154826568
- Brittney DegroatePersonal Care Attendant1841096062
- Kerry DegrootAnesthesiology Physician1518965573
- Kathy DeguzmanPediatric Nurse Practitioner1982158531
- Emilie DehaRegistered Nurse1063392199
- Margaret Dehart, APRN, BCFamily Nurse Practitioner1417065749
- Michael DehartClinical Social Worker1518517713
- Sara Dehbashi, MDNeuromuscular Medicine (Psychiatry & Neurology) Physician1265852206
- Banafsheh DehdashtizadehRegistered Dietitian1568143147
- Tahmoures Dehesh, M.D.Gastroenterology Physician1740277748
- Elena DehezaPersonal Care Attendant1912572389
- Ajibola Dehinbo, HHAHome Health Aide1548523194
- Jill Dehner Banyas, PTPhysical Therapist1275798159
- Ellis DejardinStudent in an Organized Health Care Education/Training Program1134009111
- Biruktawit DejeneHome Health Registered Nurse1336496314
- Meklit Dejene, PCAHome Health Aide1104181825
- Tsige DejenieHome Health Aide1013303742
- Anita DejesusPersonal Care Attendant1235758962
- Miriam DejesusPersonal Care Attendant1245831908
- Stephen Dejter, M.D.Urology Physician1750311916
- Jessica Dekker, MAProfessional Counselor1649874827
- Judith Dekle, LCSWClinical Social Worker1194927624
- Cynthia DeklotzPediatric Dermatology Physician1619134731
- Timothy Deklotz, MDOtolaryngology Physician1629225123
- John Del Castillo, MDStudent in an Organized Health Care Education/Training Program1780320598
- Juan Del Risco, MASSAGE THERAPISTMassage Therapist1316559826
- Carmen Del Rosario SolanoPersonal Care Attendant1184383861
- Christine Del Toro, SLPSpeech-Language Pathologist1518483429
- Eduardo Del Valle, PSYCHOLOGIST, MASchool Psychologist1437779618
- Philip Dela Merced, MDAnesthesiology Physician1194067512
- Myriam DelamarreChiropractor1134697998
- Tina DelanceyCase Manager/Care Coordinator1689360372
- Zina DelanceyCase Manager/Care Coordinator1811750763
- Ashley DelaneyPersonal Care Attendant1396313375
- Derreck Delaney, HHAHome Health Aide1811254279
- Kaitlin Delaney, DDSGeneral Practice Dentistry1760008841
- Laura DelaneyClinical Social Worker1205115060
- Meghan Delaney, D.O.Blood Banking & Transfusion Medicine Physician1417196783
- Patricia DelaneyPersonal Care Attendant1801452453
- Terri-Jo DelaneyDental Hygienist1316306111
- Daniel Delanty, MDBehavior Technician1629890496
- Gael Delany, D.D.S., M.S.D.Endodontics1710211685
- Paulette Delapenha, DNP,CRNPNurse Practitioner1275684565
- Robert Delapenha, M.D.Internal Medicine Physician1942351291
- Maria DelarosaCase Manager/Care Coordinator1962196113
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.