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 50 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. Thomas Appel-Schumacher, PH.D.Psychologist1861106635
  2. C Appiah, D.M.D.General Practice Dentistry1710003462
  3. Grace Appiah, MDPediatric Infectious Diseases Physician1063674240
  4. Paul AppiahRegistered Nurse1558032672
  5. Samuel Appiah, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1053767152
  6. Shulammite AppiahCase Manager/Care Coordinator1427738723
  7. Stephanie AppiahLicensed Practical Nurse1952988248
  8. Lisa Applegate-HigginsFamily Nurse Practitioner1114890514
  9. Lindsay Appleman, MDChild & Adolescent Psychiatry Physician1992499230
  10. Saratha Appleton, PCAHome Health Aide1578804639
  11. Osbert Applewhaite, M.D.,MPHOccupational Medicine Physician1144342999
  12. Karen Apsel, PH.D.Clinical Psychologist1225218035
  13. Kolman Apt, D.M.D.Orthodontics and Dentofacial Orthopedics Dentistry1972652790
  14. Anisha Apte, MDStudent in an Organized Health Care Education/Training Program1356904890
  15. Sherrell Apugo, FNP-BCFamily Nurse Practitioner1639726409
  16. Zoe Aquilino, MS, CCC-SLPSpeech-Language Pathologist1649885948
  17. Alejandro Aquino, MDTransplant Surgery Physician1639157639
  18. Evelyn Aquino, MDAnesthesiology Physician1992738850
  19. Gabrielle Aquino, MDInfectious Disease Physician1548848575
  20. Aram Arabian, MDPulmonary Disease Physician1760574388
  21. Tzta Aragaw, HHAHome Health Aide1568729432
  22. Wubitu AragawHome Health Aide1730428400
  23. Izaiah Aragon, ATCAthletic Trainer1396455747
  24. Cristina AragonaPhysician Assistant1023593688
  25. Luela Araia, HHAHome Health Aide1487919924
  26. Merhawit AraiaHome Health Aide1699031328
  27. Meagan ArakiPersonal Care Attendant1265311328
  28. Alexa AraminiAnesthesiologist Assistant1003369182
  29. Varintorn Aramvareekul, RPHPharmacist1215403852
  30. Janice AranaBehavior Technician1336773936
  31. Natalie Aranda, LICSWClinical Social Worker1366962946
  32. Cristina AranetaFamily Nurse Practitioner1730711235
  33. Johan Arango Galvez, MPTPhysical Therapist1316327828
  34. Helena Arango Romero, M.D.Student in an Organized Health Care Education/Training Program1811882301
  35. Aster ArarsaHome Health Aide1124362322
  36. Jaffer Arastu, D.D.S,M.D.SPeriodontics1720393184
  37. Joseline Araujo, LMS, LGSWSocial Worker1376288092
  38. Elsa ArayaHome Health Aide1023364031
  39. Ermiyas ArayaPharmacist1063712016
  40. Henok Araya, M.D.Dermatology Physician1649379702
  41. Lemlem ArayaHome Health Aide1609127414
  42. Nazret ArayaPersonal Care Attendant1174199467
  43. Saba ArayaPersonal Care Attendant1861205148
  44. Yohanna ArayaPersonal Care Attendant1801609615
  45. Yonas ArayaPersonal Care Attendant1174330526
  46. Michelle ArbitellClinical Psychologist1437131521
  47. Sandra Arboleda MoncadaClinical Social Worker1528604212
  48. Elham Arbzadeh, MDAnatomic Pathology & Clinical Pathology Physician1528448263
  49. Kristin Arcara, MDPediatric Endocrinology Physician1669523189
  50. Mary Arcari, LICSW, LCSW-C, BCDClinical Social Worker1215065040

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.