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 719 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
- Andres RuizAcute Care Nurse Practitioner1154270379
- Carlos Ruiz, HSOther Technician1619931052
- Carolina Ruiz, MSW, LCSWClinical Social Worker1699427617
- Luis Ruiz, M.D.Pulmonary Disease Physician1386802700
- Maria Ruiz, MDInfectious Disease Physician1811947260
- Maria Ruiz, MDNeonatal-Perinatal Medicine Physician1790712339
- Marian Ruiz, M.AStudent in an Organized Health Care Education/Training Program1174368724
- Raquel RuizSocial Worker1760133730
- Darling Ruiz Cerrato, M.D.Critical Care Medicine (Internal Medicine) Physician1699115063
- Suleika Ruiz DiazGeneral Practice Registered Nurse1972177301
- Elena Ruiz-Rios, M.D.Pediatrics Physician1285804708
- Jazmin RumbautPersonal Care Attendant1174116727
- Kerri-Ann RumbleRegistered Respiratory Therapist1396509857
- Michelle Rumble, RNRegistered Nurse1093066185
- Carolina Rumbo, MDPediatric Transplant Hepatology Physician1255101408
- Anne Ruminjo, M.D. MPHPsychosomatic Medicine Physician1326297995
- Diana Rumrill, PTPhysical Therapist1700948437
- Casey RunckCommunity Health Registered Nurse1366368383
- Allison RundquistRegistered Dietitian1518896752
- Elisabeth RungeMarriage & Family Therapist1477324747
- Dhakrit Rungkitwattanakul, PHARMDPharmacotherapy Pharmacist1619450830
- Ayodele RunseweHome Health Aide1588432496
- Lauren RupeAnesthesiologist Assistant1629819370
- Grace RuppStudent in an Organized Health Care Education/Training Program1356138705
- Natalie Rusch, PHDClinical Psychologist1962982033
- Ashleigh RushSurgical Physician Assistant1780339093
- Ebony RushCase Manager/Care Coordinator1215741491
- Ileshia RushStudent in an Organized Health Care Education/Training Program1255275095
- Jarvis RushPersonal Care Attendant1902786015
- Jimmie RushPersonal Care Attendant1386110823
- Stephanie Rush, DOFamily Medicine Physician1417115544
- Elisabeth RushingNeuropathology Physician1992789085
- Evelyn Rushing, HHAPersonal Care Attendant1851651939
- Jacqueline RushingSocial Worker1881952638
- Harry Rushton, MDPediatric Urology Physician1023108412
- Mark Rusk, DDSDentist1144372400
- Simone Ruskamp, LGSWSocial Worker1184320269
- Margreth RussaCase Manager/Care Coordinator1619671062
- Sarah Russel, FNPFamily Nurse Practitioner1740821818
- Adrian RussellProfessional Counselor1790486520
- Adrienne Russell, PHARM.D.Pharmacist1720419187
- Catherine RussellRegistered Nurse1922933340
- Debra RussellCase Manager/Care Coordinator1679345581
- Jacqueline Russell, MDStudent in an Organized Health Care Education/Training Program1730839275
- Jah-El Russell, LGSWSocial Worker1659632131
- Jamar RussellCase Manager/Care Coordinator1699504720
- Jeaneen RussellHome Health Aide1922410968
- Kendra RussellHome Health Aide1639571128
- Kimberly RussellClinical Social Worker1205373693
- Lauren Russell, PHYSICAL THERAPISTPhysical Therapist1528298148
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.