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 509 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
- Justice ManyinginyaCase Manager/Care Coordinator1134901721
- Martha Nach ManyoCase Manager/Care Coordinator1114532223
- Michelle ManzanoOccupational Therapist1659532216
- Sara ManzanoHome Health Aide1730443136
- Tahir Manzoor, MDAnesthesiology Physician1801823430
- Weisheng Mao, MDPsychiatry Physician1972000982
- Alex MaogombayeCase Manager/Care Coordinator1326917345
- Samantha Mapa, HHAHome Health Aide1306191184
- Andrew Mapemba, CRNPFamily Nurse Practitioner1154941524
- Alexis Mapes, LPCProfessional Counselor1417396086
- Tyrene MapleCommunity Health Worker1871432286
- Beth Maples, LPC, NCCProfessional Counselor1912214370
- Paula Maples, PHARM.D.Pharmacist1700071842
- Brooke Mapp, RNRegistered Nurse1538799721
- Evelyne MaptcheuHome Health Aide1902523004
- Nasu Maqueta, NPPsychiatric/Mental Health Nurse Practitioner1316797491
- Breanna MarableHome Health Aide1710247804
- Joyce Marable, HHAHome Health Aide1497000467
- Danah Marafie, MDStudent in an Organized Health Care Education/Training Program1013286319
- James MarafinoClinical Social Worker1841954831
- Feremusu Marah, RNRegistered Nurse1306692660
- Kellie MarahMedical-Surgical Registered Nurse1821544818
- Robert MarajPersonal Care Attendant1295486561
- Joseph Maramba, MDStudent in an Organized Health Care Education/Training Program1427802040
- Alice MaranduHome Health Aide1164783411
- Chariza MarasiganPersonal Care Attendant1427561349
- Constance Maravell, L. AC.Acupuncturist1891876421
- Madison Marble, MSWClinical Social Worker1467294595
- Megan Marble, CCC-SLPSpeech-Language Pathologist1477234375
- Sierra MarbleyCase Manager/Care Coordinator1164396560
- Felicia MarboahAmbulatory Women's Health Care Registered Nurse1649491531
- Aminata MarburyHome Health Aide1790042133
- Samuel MarburyPersonal Care Attendant1477447118
- Luis Marcano, LPCMental Health Counselor1922261221
- Ebony Marcelle, CNMAdvanced Practice Midwife1740451053
- Kyera Marcelli, PCAHome Health Aide1376899765
- Vanessa Marcellus, DDSStudent in an Organized Health Care Education/Training Program1861381956
- Deangelo MarchHome Health Aide1457949703
- Sophia MarchSchool Psychologist1407680184
- Daniel Marchalik, M.D.Urology Physician1588963029
- E Marchand, MDEmergency Medicine Physician1083602585
- Stephanie Marchant, M.D.Pediatrics Physician1316237589
- Alva MarchantePersonal Care Attendant1285454082
- Teresa Marchese, CNMAdvanced Practice Midwife1700856259
- Louis Marchiori, DDSGeneral Practice Dentistry1205808268
- Jerman MarciaPersonal Care Attendant1114540531
- Juan MarciaHome Health Aide1811659774
- Yasmin MarciaStudent in an Organized Health Care Education/Training Program1295590487
- Juan Marcia PortilloHome Health Aide1184068652
- Timothy Marcinek, MS, ATCAthletic Trainer1831508746
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.