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 667 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
- Lori Picco, MDObstetrics & Gynecology Physician1033129259
- Augusto Pichard, M.D.Interventional Cardiology Physician1669422960
- Dominique Pichard, M.D.Dermatology Physician1366634206
- Octavio Pichardo, CSASurgical Assistant1104768506
- Ronaldo Pichardo Gonzalez, M.DStudent in an Organized Health Care Education/Training Program1316874126
- Grace PichetStudent in an Organized Health Care Education/Training Program1326697541
- Lawrence Pick, PH.D.Psychologist1609945641
- Erin PickarSpeech-Language Pathologist1255520649
- Catherine Picken, M.D.Otolaryngology Physician1902800261
- Wanda Pickens, PH.DSchool Social Worker1447689146
- Doris PickeralHome Health Aide1861753311
- Brenice PickettPersonal Care Attendant1679321319
- Kevette PickettBehavior Technician1063005650
- Larry PickettPersonal Care Attendant1609367085
- Latrisha PickettFamily Psychologist1528996873
- Tramaine PickettMental Health Counselor1306504824
- Paul Pickmans, M.D.Hospitalist Physician1821520255
- Elizabeth Pickup, MDNeurology with Special Qualifications in Child Neurology Physician1518426568
- Hope Pickus, PT, DPTPhysical Therapist1598496739
- Alberto Pieczanski, LPCProfessional Counselor1386782779
- Nydia Pieczanski, PROF. COUNSELINGMental Health Counselor1326243577
- Sandra Piedrahita, PH.D.Psychologist1750640645
- Nyota Pieh, M.D.Psychosomatic Medicine Physician1760703466
- Edward Pien, M.D.Diagnostic Radiology Physician1972591956
- Ashly PierceHome Health Aide1528315009
- Ayal Pierce, MDEmergency Medicine Physician1013470160
- Chelsea Pierce, D.O.Internal Medicine Physician1093166829
- Daniel Pierce, M.D.Student in an Organized Health Care Education/Training Program1699208108
- Daniel PierceHome Health Aide1770056129
- Kathryn PierceAcute Care Nurse Practitioner1518744697
- Matthew Pierce, M.D.Otolaryngology Physician1801185863
- Raynard PiercePersonal Care Attendant1780487686
- Rebecca PierceStudent in an Organized Health Care Education/Training Program1881548857
- Terri PierceOther Technician1376510818
- Toni Pierce, NP-CFamily Nurse Practitioner1699103549
- Amos PierreProfessional Counselor1659884351
- Edelyne PierreLicensed Practical Nurse1770316762
- Jasmine Pierre, RNRegistered Nurse1881399343
- Julie PierreHome Health Aide1700145653
- Melissa PierreHome Health Aide1205381357
- Nadege PierreHome Health Aide1619587748
- Naderge Pierre, M.D.Surgery Physician1770804619
- Olivia PierreCase Manager/Care Coordinator1568149615
- Sabrina PierreBehavior Technician1891384178
- Wisline PierreCommunity Health Worker1053002287
- Kayena Pierre-LouisClinical Social Worker1992482889
- Melissa Pierre-LouisBehavior Technician1871392290
- Sasha Pierre-PaulStudent in an Organized Health Care Education/Training Program1841872652
- Marsha Pierson, LICSW LCSW-CClinical Social Worker1730453572
- Stanley Pietrak, M.D.Gastroenterology Physician1861758534
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.