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 171 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. Gaia CicerchiaPediatrics Physician1255081154
  2. Matthew Cichocki, M.D.Internal Medicine Physician1972035582
  3. Melanie CieciuchAnesthesiologist Assistant1568055630
  4. Iulia CiesnikAnesthesiologist Assistant1215794508
  5. Camila Cifuentes Brito, PA-CPhysician Assistant1437994621
  6. Sarah Cigna, M.D.Obstetrics & Gynecology Physician1609295054
  7. Arlis Cihak, ACNPAcute Care Nurse Practitioner1427382787
  8. Matias Cima, DDSGeneral Practice Dentistry1639726243
  9. Sarah CiminiStudent in an Organized Health Care Education/Training Program1912887407
  10. Melissa Cimino, LGPCMental Health Counselor1003320714
  11. Dianne Cinnamon, MDGynecology Physician1922304708
  12. Mark Cinnamon, M.D.Internal Medicine Physician1588699813
  13. Claire Cinque, PTAPhysical Therapy Assistant1821629304
  14. Vasile Ciocoiu, P.T.Physical Therapist1659540268
  15. Katelyn Cioffi, NPPediatric Nurse Practitioner1417715814
  16. Irim Ciolino, MDPhysical Medicine & Rehabilitation Physician1326361767
  17. Rachel Cipryk, CPMMidwife1033778899
  18. Anne Ciriello, CPNPPediatric Nurse Practitioner1780089672
  19. Anna CirinoHome Health Aide1134761059
  20. Eugene CirinoHome Health Aide1346882206
  21. Christopher CisnerosOther Technician1073591020
  22. Aicha CisseMental Health Counselor1356951966
  23. Djenabou CisseHome Health Aide1457844698
  24. Fanta CisseHome Health Aide1336403799
  25. Kadiatou CisseCase Manager/Care Coordinator1245594605
  26. Elizabeth Cissell, FNPNurse Practitioner1093403479
  27. Amidou CissokhoCase Manager/Care Coordinator1659056190
  28. Charles Citrin, M.D.Diagnostic Radiology Physician1932182730
  29. John Ciurzynski, RPHPharmacist1851553465
  30. Elizabeth Cius, MDFamily Medicine Physician1639336142
  31. Lucy Civitello, MDNeurology Physician1598842825
  32. Megan Civitello, MDStudent in an Organized Health Care Education/Training Program1225731219
  33. Peter CizmadiaPersonal Care Attendant1013576255
  34. Dwayne Clacks, CERTIFIED TRAINERAthletic Trainer1396221255
  35. Lavene ClaggettPersonal Care Attendant1053961961
  36. Rhonda ClaggettHomeopath1205326576
  37. Janell Claiborne, PHARMDCommunity Health Worker1629345814
  38. Mary Claiborne, MDPediatric Emergency Medicine (Pediatrics) Physician1689901662
  39. Alexa Claire, LGSW, LMSW, MSWClinical Social Worker1942764436
  40. Laura Clancey, DNP, NNPNeonatal Nurse Practitioner1235523366
  41. Cathleen ClancyEmergency Medicine Physician1558353375
  42. Margaret Clancy, M.D.Psychiatry Physician1649306770
  43. Corrie ClantonClinical Social Worker1730538752
  44. Andrew ClareSpeech-Language Pathologist1265067995
  45. Candis ClareOther Technician1841385101
  46. Danielle ClarePhysical Therapist1255766622
  47. Karen Clarence, LCSW-CSocial Worker1821638560
  48. Aisha Clark, MSW, LICSWClinical Social Worker1164751640
  49. Alden ClarkPhysician Assistant1215626957
  50. Alexandria ClarkCase Manager/Care Coordinator1013723501

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.