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 181 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. Millicent Collins, MDPediatrics Physician1467470872
  2. Nanci CollinsPediatric Nurse Practitioner1669120366
  3. Rodney CollinsHome Health Aide1568722460
  4. Sean CollinsRadiation Oncology Physician1396764965
  5. Sydnee CollinsMental Health Counselor1487057402
  6. Tamika CollinsPersonal Care Attendant1417607920
  7. Tiffany Collins, PHARM.D.Pharmacist1609195882
  8. Travis CollinsPersonal Care Attendant1689362477
  9. Uwana CollinsPersonal Care Attendant1891293486
  10. Wanda CollinsPsychologist1629274766
  11. William Collins, D.D.S.General Practice Dentistry1336335199
  12. Phyllis Collins MarableCase Manager/Care Coordinator1740029644
  13. Lauren Collins-Chase, FNP-C, MSN-FNP, MPHFamily Nurse Practitioner1942719042
  14. Fallon Collins-Julien, DCSocial Worker1093642720
  15. Kaitlyn Colliton, CRNACertified Registered Nurse Anesthetist1356071286
  16. Lauren Colliton, PTPhysical Therapist1316644420
  17. Carlos Colmenares, PTPhysical Therapist1710754429
  18. Jessica Colmerauer, PHARMDPharmacist1770447666
  19. Tamara Coln, MHSCase Manager/Care Coordinator1417651654
  20. Sanchez Colo, PHARM DPharmacist1437867645
  21. Benedicta Coloma-Balagtas, MDAnesthesiology Physician1427066174
  22. Allison Colombel, LICSWClinical Social Worker1255597191
  23. Denise Colombo, M.S. CCC-SLPSpeech-Language Pathologist1477101343
  24. Jorge ColomboAddiction (Substance Use Disorder) Counselor1780384370
  25. Angel Colon, MDPediatric Gastroenterology Physician1598033144
  26. Jose Colon, D.M.D., D.M.SC.Oral and Maxillofacial Pathology Dentistry1881678944
  27. Sarah Colon, BCBABehavior Analyst1871360271
  28. Frances Colon Garcia, PH.D.Psychologist1023784683
  29. Nahimarys Colon Hernandez, MDAnatomic Pathology & Clinical Pathology Physician1396365482
  30. Marielaine Colone McClaurinOther Technician1225172141
  31. Jahnae ColquittPersonal Care Attendant1871395988
  32. Cynthia Colson, CPNP-PCPediatric Nurse Practitioner1306629605
  33. Justine Colson, OTR/LOccupational Therapist1194109546
  34. Dynesty ColterCommunity Health Worker1861747040
  35. Wanda Colter, HHAHome Health Aide1669733911
  36. Jenna ColumbiaMental Health Counselor1124866280
  37. Marc Comair, MDStudent in an Organized Health Care Education/Training Program1831032200
  38. Lillian Comas-Diaz, PH.D.Clinical Psychologist1851512792
  39. Jennifer Combs, RDHDental Hygienist1508845611
  40. Sarah Combs, M.D.Pediatrics Physician1104050756
  41. Sarah ComerSpeech-Language Pathologist1710615216
  42. Chiemeka ComierStudent in an Organized Health Care Education/Training Program1881387942
  43. Roxanne Comito, OTR/LOccupational Therapist1568020303
  44. Channa Commanday, N.P.Family Nurse Practitioner1952639247
  45. Ryan Commins, M.D.Internal Medicine Physician1316301005
  46. Mark Comnick, D.O.Family Medicine Physician1689652182
  47. Manuel Compas, DCRehabilitation Chiropractor1073647970
  48. Darwin CompereCase Manager/Care Coordinator1720836620
  49. Elizabeth Comstock, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1972335883
  50. Ioanna Comstock, M.D.Reproductive Endocrinology Physician1699937276

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.