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 658 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
- April PeguesPersonal Care Attendant1023959962
- Timikia PeguesCase Manager/Care Coordinator1962195164
- Gene Peir, MDPediatrics Physician1699194787
- Vasum Peiris, M.D.Pediatric Cardiology Physician1548468028
- Valerie PekezouHome Health Aide1972864429
- Olivia Pelaez, PAPhysician Assistant1356131429
- Gal Peleg, M.D.Student in an Organized Health Care Education/Training Program1760235790
- Micheal PelhamCounselor1679082366
- Mike Pelivanis, LDOOptician1407997992
- David Pellegrini, PH.D.Psychologist1124668975
- Jennifer Pellegrini, M.S., PH.DClinical Psychologist1184072274
- Melissa Pelligrino, A-GNP-CNurse Practitioner1992426878
- David PellomCase Manager/Care Coordinator1104538370
- Karen Pelote, CNMAdvanced Practice Midwife1093887788
- Wilbert PelotePersonal Care Attendant1932611431
- Ethel Pelote-Johnson, NONEPersonal Care Attendant1124530233
- Jeffrey Pelton, MDSurgical Oncology Physician1396883930
- Cynthia PelzerPersonal Care Attendant1689142036
- Michele PelzerPersonal Care Attendant1164093845
- Tori PelzerPersonal Care Attendant1225601156
- Tynita PelzerPersonal Care Attendant1467197541
- Vanessa PelzerHome Health Aide1457612715
- Prince PemamboHome Health Aide1205607900
- Maria Pena, MDPediatric Otolaryngology Physician1770673147
- Marvin PenaOther Technician1790756252
- Melisa Pena, LICSWClinical Social Worker1508682717
- Janethe Pena MondragonMental Health Counselor1659176600
- Rico PenamonPersonal Care Attendant1659249969
- Carletha PendarvisPersonal Care Attendant1073095543
- Jasmine PenderPersonal Care Attendant1073259941
- Marsha PenderCounselor1770054009
- James PendletonPain Medicine (Physical Medicine & Rehabilitation) Physician1184155228
- Roosevelt PendletonPersonal Care Attendant1134821531
- Silver PendletonPersonal Care Attendant1932679347
- Traydacia Pendleton, CRNM, MSNAdvanced Practice Midwife1336902949
- David PendzickHealth Information Technician1811160757
- Allan Peng, PA-CSurgical Physician Assistant1962893289
- Augustine Peng, DDSDentist1073246963
- Giselle PengSurgery Physician1831715275
- Justin Peng, MDRheumatology Physician1538328141
- Shuhui Peng, LPCProfessional Counselor1497314660
- Tammy Peng, R.D.Registered Dietitian1316210115
- Xiaoqing Peng, MD, PHDPsychiatry Physician1346509130
- Lauren Pengrin, D.O.Psychiatry Physician1578978003
- Kiara PennHome Health Aide1588924187
- Lashawn PennPersonal Care Attendant1881491355
- Marisa Penn, MDPsychiatry Physician1881335297
- Melana PennHome Health Aide1487913182
- Shelton Penn, DDSGeneral Practice Dentistry1538383740
- Alice Pennet, MSWSocial Worker1821164732
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.