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 482 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
- Tambra LewisHome Health Aide1962761056
- Tatiannah Lewis, HHAHome Health Aide1548520364
- Teilani LewisBehavior Technician1356096481
- Tene LewisPersonal Care Attendant1881564607
- Teresa LewisMental Health Counselor1154733251
- Thomas LewisHome Health Registered Nurse1710389762
- Traci Lewis, HHAHome Health Aide1467719708
- Tyrone LewisHome Health Aide1891393476
- Tyrone LewisPersonal Care Attendant1821669862
- Vonora LewisCase Manager/Care Coordinator1568355857
- William Lewis, M.S., CCC-SLPSpeech-Language Pathologist1457684391
- Valerie Lewis TaylorPrevention Professional1053939504
- Suriyah Lewis-Boseman, M.S., CCC-SLPSpeech-Language Pathologist1649679010
- India Lewis-HernandezClinical Social Worker1205692381
- Ometha Lewis-Jack, PHDClinical Psychologist1851736144
- Naomi LewkoCase Manager/Care Coordinator1366147779
- Kristen Lewkovich, RNCertified Registered Nurse Anesthetist1174253355
- Roblyn Lewter, PH.DCounseling Psychologist1528437134
- Tameka LewterPersonal Care Attendant1639641608
- Lorenzo Leys, M.B.B.S., MDPulmonary Disease Physician1427547710
- Annabel Li, M.D.Emergency Medicine Physician1407276330
- Aobo Li, M.D.Hospitalist Physician1174211510
- Chengqing Li, PHARM. DPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1346479821
- Christine Li, MDStudent in an Organized Health Care Education/Training Program1447001920
- Christopher Li, SPTPhysical Therapist1114472602
- Eric Li, MDAnatomic Pathology & Clinical Pathology Physician1164419826
- Howard Li, MDObstetrics & Gynecology Physician1003472929
- Jane Li, MDInternal Medicine Physician1407017494
- Jasmine LiPhysician Assistant1831918598
- Jason LiInternal Medicine Physician1649913765
- Jean LiPeriodontics1992085724
- Jenny LiPersonal Care Attendant1447826060
- Karen LiStudent in an Organized Health Care Education/Training Program1174312805
- Qi Li, HHAHome Health Aide1558608463
- Rusong Li, L.AC.Acupuncturist1841577343
- Su Fen Li, HHAHome Health Aide1326306457
- Susan LiPhysical Medicine & Rehabilitation Physician1346069226
- Theodore Li, M.D.Internal Medicine Physician1891857082
- Tracy LiPediatrics Physician1780386326
- Winnie Li, MDStudent in an Organized Health Care Education/Training Program1073312534
- Xiaodong Li, M.D.Anesthesiology Physician1730123480
- Jennifer Li WongPhysician Assistant1912653098
- Cynthia Liang, MD, MBAPediatrics Physician1700464930
- Eli LiangHealth & Wellness Coach1407612732
- John Liang, MDAnatomic Pathology & Clinical Pathology Physician1487788808
- Jane Liao, MDStudent in an Organized Health Care Education/Training Program1508494493
- Ted Liao, MDPsychiatry Physician1275775660
- Angelike Liappis, MDInfectious Disease Physician1174619134
- Cassandra Libbing, DOHospitalist Physician1942889456
- Ellen Libby, PH.D.Psychologist1023384823
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.