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 493 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. Warren LoweryPersonal Care Attendant1245164714
  2. Erin Lownsbery, NPAcute Care Nurse Practitioner1922921774
  3. Laura Lowrey, MDPediatric Cardiology Physician1770917247
  4. Theresa LowtherHome Health Aide1265201883
  5. Margaret LoyetCritical Care Medicine Clinical Nurse Specialist1053246629
  6. Reina LozaHome Health Aide1255778437
  7. Rosa LozanoHome Health Aide1619230216
  8. Louis Lteif, PHARM.DStudent in an Organized Health Care Education/Training Program1972946630
  9. Jian Ping Lu, PCAHome Health Aide1184989790
  10. Lavina LuPharmacist1124619325
  11. Rui Lu, MDEndocrinology, Diabetes & Metabolism Physician1356308332
  12. Naomi Luban, MDPediatric Hematology & Oncology Physician1194802413
  13. Sia LubetiCase Manager/Care Coordinator1174362057
  14. Marie LubinLicensed Practical Nurse1548872617
  15. Lauren Lubrano, MDHospitalist Physician1558595975
  16. Jose Lucar, M.D.Infectious Disease Physician1780970772
  17. Alexandra Lucas, MDPediatrics Physician1316408511
  18. Angel LucasPersonal Care Attendant1376293993
  19. Antonio LucasPersonal Care Attendant1497636898
  20. Audrey Lucas, PH.D., LCPCSchool Psychologist1306878632
  21. Charletta LucasPersonal Care Attendant1760980916
  22. Chasidy Lucas, HHAHome Health Aide1609142025
  23. Christina LucasPersonal Care Attendant1497317416
  24. Geneva LucasHome Health Aide1982265393
  25. Jared Lucas, M.D.Emergency Medicine Physician1528487295
  26. Joel Lucas, LICSWClinical Social Worker1134993132
  27. John Lucas, MDSurgery Physician1316507684
  28. Joshua Lucas, ATCAthletic Trainer1740034339
  29. Kesha LucasSchool Psychologist1912335944
  30. Parcilla LucasPersonal Care Attendant1639651391
  31. Rafael LucasPersonal Care Attendant1942180195
  32. Raymond Lucas, M.D.Emergency Medicine Physician1255405395
  33. Sandtrius LucasCase Manager/Care Coordinator1821841537
  34. Sarah LucasStudent in an Organized Health Care Education/Training Program1659121648
  35. Sheryl Lucas, M.D.Allergy Physician1558408013
  36. Shirell LucasHome Health Aide1366084741
  37. William LucasPersonal Care Attendant1245034768
  38. Worknesh LucasHome Health Aide1457020745
  39. Karen Lucas-PattenPersonal Care Attendant1104486869
  40. Laura LuceroClinical Social Worker1538805627
  41. Jessie LuchieHome Health Aide1477818425
  42. Ashley Lucke, MDNeonatal-Perinatal Medicine Physician1700185907
  43. Christopher LuckettClinical Social Worker1336975044
  44. Raven LuckettAddiction (Substance Use Disorder) Counselor1942903406
  45. Latrell LuckeyCase Manager/Care Coordinator1649968215
  46. Lindsay Luckey, LGPCMental Health Counselor1801715545
  47. Jennifer Luckie, O.D.Optometrist1942674197
  48. Sarah Ludmer, RNRegistered Nurse1669900874
  49. Grant Ludwig, FNP, APRNFamily Medicine Physician1346438447
  50. Sharon Ludwig, MDPublic Health & General Preventive Medicine Physician1417084096

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.