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 458 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. Jonathan Kriebel, DPTPhysical Therapist1972951960
  2. Duncan Krieger, MSWSocial Worker1831946037
  3. Michelle Krieger, M.D.Pediatrics Physician1336445121
  4. Anita Krishnan, M.D.Pediatrics Physician1063561090
  5. Jayashree Krishnan, MDImmunopathology Physician1679563118
  6. Naveen Krishnan, BS, MPHILStudent in an Organized Health Care Education/Training Program1669817722
  7. Shilpa Krishnan, PHDClinical Psychologist1598445140
  8. Sarah Krissoff, FNP-BCFamily Nurse Practitioner1124437298
  9. Ross Kristal, M.D.Internal Medicine Physician1023497815
  10. Terry Kristallis, DMDGeneral Practice Dentistry1447475819
  11. Thanos Kristallis, DDSProsthodontics1801118880
  12. Ervand KristosturyanInternal Medicine Physician1679936017
  13. Irene KritikosRegistered Nurse1114567583
  14. Ruth Kriz, APRNNurse Practitioner1386766574
  15. Rebecca Krochmal, MDPulmonary Disease Physician1700011632
  16. Alexander Kroemer, M.D.Transplant Surgery Physician1700220340
  17. Ashley KrogelCertified Registered Nurse Anesthetist1588337638
  18. Danielle Krol, MDHospitalist Physician1346595683
  19. Abigail KrollPhysical Therapist1033967138
  20. Amira Krolow, LGPC, NCCMental Health Counselor1972365633
  21. Gladys KromaCase Manager/Care Coordinator1508560806
  22. Hawa KromahHome Health Aide1396007746
  23. Hawa Kromah, HOME HEALTH AIDEHome Health Aide1598019374
  24. Sabatu KromahNurse's Aide1336603133
  25. Sheba KromahHome Health Aide1669737359
  26. Judith Krones, CNMAdvanced Practice Midwife1568540128
  27. Alan Kronthal, MDDiagnostic Radiology Physician1720078439
  28. William Kroski, D.O.Pain Medicine (Physical Medicine & Rehabilitation) Physician1801094412
  29. Jay Krosnick, RPHPharmacist1104125434
  30. Katerina KrouglicofStudent in an Organized Health Care Education/Training Program1770420234
  31. Ellen Krouss, LICSWClinical Social Worker1700935491
  32. Kirstin Krudwig, RNInpatient Obstetric Registered Nurse1720937568
  33. Catherine Krueger, MHSSpeech-Language Pathologist1912272980
  34. Julie Krueger, MDPediatrics Physician1922392885
  35. David Krug, MDDiagnostic Radiology Physician1356516298
  36. Annie Kruger, MD, PHDGastroenterology Physician1649566100
  37. Bettie Kruger, PT, DPTPhysical Therapist1003355561
  38. Nicole KrugerPhysical Therapist1912668369
  39. Robert Kruger, MDInternal Medicine Physician1497748701
  40. Janice KrupnickClinical Psychologist1164421327
  41. Alexandra Kruse, MDObstetrics & Gynecology Physician1962142901
  42. Stacy Kruse, M.D.Hospitalist Physician1720246291
  43. Jane Kruszewski, PT, DPT, OCS, ATCSports Physical Therapist1912330242
  44. Nancy KuPharmacist1356938559
  45. Tae Sung Ku, D.M.D.Dentist1801275235
  46. Jean Bernard KuateHome Health Aide1245657634
  47. Chris KubaskaCase Manager/Care Coordinator1932891645
  48. Kelsie Kubick, WHNPWomen's Health Nurse Practitioner1235894692
  49. Jessica Kubisch, CRNACertified Registered Nurse Anesthetist1255755138
  50. Emilee Kucheruk, COTA/LOccupational Therapy Assistant1952979213

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.