NPPES file of Aug 9, 2026

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 465 of 918.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

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

  1. Krista Lamoreaux, NBC-HWCHealth & Wellness Coach1861206104
  2. Lanita Lamorell, RNAddiction (Substance Use Disorder) Registered Nurse1588364251
  3. John Lamothe, O.D.Optometrist1164551651
  4. Elisabeth Lamotte, LICSWClinical Social Worker1285751180
  5. Marvin LamourCommunity Health Worker1134800352
  6. Betty LampkinPersonal Care Attendant1164981569
  7. Charkeela LampkinsHome Health Aide1912269507
  8. Tyrone LampkinsHome Health Aide1497108047
  9. Brianna Lamptey, FNP-CFamily Nurse Practitioner1770170482
  10. Catherine LampteyStudent in an Organized Health Care Education/Training Program1184519142
  11. Margot LamsonMental Health Counselor1205212990
  12. Africa LancasterSocial Worker1174396436
  13. Alexis LancasterHome Health Registered Nurse1881224590
  14. Allen LancasterHome Health Registered Nurse1104456870
  15. Carmelita Lancaster, HHAHome Health Aide1245599422
  16. Chanielle LancasterCase Manager/Care Coordinator1831977008
  17. Charles LancasterPersonal Care Attendant1306310651
  18. Jerry LancasterOther Technician1316925860
  19. Lian Lancaster, MDEmergency Medicine Physician1922687623
  20. Shane LancasterCase Manager/Care Coordinator1811716947
  21. Josiane LancoutinNurse's Aide1811576077
  22. Lorraine Land, P.C.Professional Counselor1174784193
  23. Barry Landau, M.D.Psychiatry Physician1750505178
  24. Robert LanderCase Manager/Care Coordinator1003780214
  25. Jenna Landers, DOFamily Medicine Physician1588011167
  26. Dennis Landis, MDNeurology Physician1194758136
  27. Jennifer Landis, CPNPPediatric Nurse Practitioner1225410798
  28. Zacharie LandisBehavior Technician1083383384
  29. Dany Lando TendaCase Manager/Care Coordinator1346074531
  30. Jennifer Landrette, APRNPsychiatric/Mental Health Nurse Practitioner1609193671
  31. Matthew LandrieuClinical Social Worker1649915596
  32. Evie Landry, MD, FRCSCPediatric Otolaryngology Physician1619647138
  33. Leslie Landry, PA-CPhysician Assistant1316952708
  34. Marc Landsman, M.D.Student in an Organized Health Care Education/Training Program1407299621
  35. Brianne LandwersiekMental Health Counselor1922870245
  36. Helain LandyMaternal & Fetal Medicine Physician1588663744
  37. Michael Landy, D.D.S., F.A.G.D.Dentist1225129224
  38. Anna Lane, LGPCProfessional Counselor1528715984
  39. April LanePersonal Care Attendant1982439550
  40. Christopher LanePersonal Care Attendant1790526820
  41. Dashana Lane, M.EDSchool Psychologist1669092862
  42. David Lane, MDEmergency Medicine Physician1881790392
  43. Elliott LaneClinical Social Worker1215377494
  44. Joellen Lane, RNAdministrator Registered Nurse1740728898
  45. Kayla LaneCommunity Health Worker1891504700
  46. Kelechi LanePersonal Care Attendant1962112250
  47. Lashawn LanePersonal Care Attendant1972398493
  48. Mollie Lane, M.D.Pulmonary Disease Physician1558629816
  49. Ronnetta Lane, HHAHome Health Aide1366702185
  50. Ryan Lane, MDStudent in an Organized Health Care Education/Training Program1063263390

The largest District of Columbia cities

  1. Ne149
  2. Washington Dc147
  3. Bolling Afb74

All of District of Columbia →

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.