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 471 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
- Kelly Layton, PA-CMedical Physician Assistant1134277767
- Lauren Layton, BCBABehavior Analyst1073159711
- Andrew Lazar, M.D.Dermatology Physician1174654719
- John Lazar, M.DThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1578756722
- Catherine Lazaro MendozaHome Health Aide1316656754
- Daisy Lazarous, MDCardiovascular Disease Physician1952397382
- Deepa LazarousPulmonary Disease Physician1255347076
- Raphaelle LazarrePhysical Therapist1700517232
- Jalen LazarusCase Manager/Care Coordinator1871282160
- Samantha LazarusStudent in an Organized Health Care Education/Training Program1265281109
- Ashley Lazas, ATCAthletic Trainer1881008167
- Jessica Lazerov, M.D.Pediatrics Physician1972512556
- Susan Lazerow, M.D.Gastroenterology Physician1699924589
- Blanca LazoHome Health Aide1124389937
- Nancy LazoBehavior Technician1457025744
- Zoila LazoPersonal Care Attendant1669309878
- Maritza Lazo CruzHome Health Aide1588926992
- Iris Lazo PerlaPersonal Care Attendant1154290195
- Rubidia Lazo PerlaPersonal Care Attendant1538037205
- Bao-Quyen Le, DMDGeneral Practice Dentistry1689834723
- Hai Ngoc LeBehavior Technician1801749478
- Jennifer LeFamily Nurse Practitioner1174339345
- Jeremy Vinh LeStudent in an Organized Health Care Education/Training Program1811831589
- Kendra LePersonal Care Attendant1346770716
- Khoi Le, DOAnesthesiology Physician1306865621
- Ky LeOther Technician1740353747
- Le-Thi LePersonal Care Attendant1255896908
- Thieny LeGenetic Counselor (M.S.)1992665616
- Thomas Le, MSWCounselor1336273838
- Timothy LeMental Health Counselor1790467892
- Trinh Le, B.S PHARM, M.S.Pharmacist1972612562
- Zung Le, DPMFoot & Ankle Surgery Podiatrist1437268224
- Ebony LeaClinical Social Worker1841697968
- Patrice Lea NjikeHome Health Aide1255600797
- Lakisha LeachPersonal Care Attendant1760343826
- Latara LeachCase Manager/Care Coordinator1447171970
- Malorie Leach, MS, CCC-SLPSpeech-Language Pathologist1689155780
- Rachel LeachRegistered Dietitian1104384551
- Ryan Leach, MPAS, PA-CPhysician Assistant1861745424
- Samantha LeachPersonal Care Attendant1790598282
- Serena LeachPersonal Care Attendant1760335434
- Heather Leahy, PSY.D.Mental Health Counselor1477922532
- Angela LeakOccupational Therapist1407050263
- Anthony LeakCommunity Health Worker1306540083
- Asia Vianna LeakMental Health Counselor1609473750
- Donice Leak, FNP-BCFamily Nurse Practitioner1396144457
- Maureen LeakPersonal Care Attendant1124623095
- Terronta LeakCase Manager/Care Coordinator1083558126
- Tracy LeakHome Health Aide1063158244
- Wilber LeakePersonal Care Attendant1225980840
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.