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 223 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
- Yiannis Petros Dimopoulos, MDAnatomic Pathology & Clinical Pathology Physician1255836276
- Jessica DinanClinical Social Worker1821887787
- Jeffrey Dinardo, MA, LPCCounselor1922510569
- Janet DinayenCase Manager/Care Coordinator1093543795
- Cenk Dincer, PTAPhysical Therapy Assistant1346527959
- Kathleen Dinegar, LICSWClinical Social Worker1871685966
- Ellen Dinerman Bin-Nun, M.DInternal Medicine Physician1477967958
- Anupama DineshStudent in an Organized Health Care Education/Training Program1760323166
- Andin DingaHome Health Aide1134491525
- Robert Dingeman, M.D.Pediatric Anesthesiology Physician1750375218
- Saibo Dingkaa, RNRegistered Nurse1922612514
- Patricia DingleHome Health Aide1346013802
- Corine Dingue Kouayep Epse TchapdieuHome Health Aide1679103022
- Pamela Dinkelacker, NPAcute Care Nurse Practitioner1184926073
- Anthony DinkinsPersonal Care Attendant1144823618
- Dawn DinkinsPersonal Care Attendant1689103921
- Quiana DinkinsPersonal Care Attendant1437689098
- Sandra DinkinsHome Health Aide1790191740
- Aleme DinkuHome Health Aide1639434624
- Patricia Dinndorf, MDPediatric Hematology & Oncology Physician1366520512
- Momina DinoHome Health Aide1891050118
- Courtney Dinsmore, PSY.D.Clinical Psychologist1942827407
- Rayna Dinsmore, M.A., CCC-SLPSpeech-Language Pathologist1093266199
- Yala DiomiRegistered Nurse1508284753
- Jennevieve DioneHome Health Aide1649743147
- Jamestina Diop, RN, MSN, CRNPFamily Nurse Practitioner1134510266
- Ndeye DiopAdult Medicine Physician1316826100
- Bonnie DioraAnesthesiology Physician1659876670
- Raymond Diphillips, MDPulmonary Disease Physician1588655831
- Kimberly Dipietro, BABehavior Analyst1053602656
- Shannon Dippold, MPTPediatric Physical Therapist1245567361
- Tigist DirareHome Health Aide1598012577
- Chinormso Diribe, MDObstetrics & Gynecology Physician1760011456
- Tiffany Dirickson-Ford, CRNPNurse Practitioner1306472717
- Bryan DirksPsychiatry Physician1588662548
- Michael Dirks, M.D.Student in an Organized Health Care Education/Training Program1043479629
- Caroline Dirosato, PA-CPhysician Assistant1740702422
- Marc Disabella, D.O.Neurology with Special Qualifications in Child Neurology Physician1013113075
- Diana DischPhysician Assistant1821606286
- Kylie Disch Navarro, MDPediatrics Physician1548848286
- Catherine Dischner, RN, MSNAdministrator Registered Nurse1912189606
- Christina DispaltroAttendant Care Provider1194213595
- Maguerite DissoHome Health Aide1043586837
- Ronald Distajo, M.D., M.P.H.Internal Medicine Physician1750311510
- Stephanie Distasi, MPTPhysical Therapist1023073434
- Sikirat Disu, RNNursing Home Administrator1962933358
- Amie Ditomasso, LICSW, MPHClinical Social Worker1104401983
- Swati Divakarla, MDNeurology Physician1528402443
- Ronak DixitOtolaryngology Physician1073991246
- Ronald Dixo III, HHAHome Health Aide1962743559
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.