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 326 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. Ashley GreenfieldMassage Therapist1043625171
  2. Hannah GreenfieldCounselor1558663336
  3. Michael Greenfield, PH.D.Clinical Psychologist1912432444
  4. Michelle GreenfieldPersonal Care Attendant1205729423
  5. Evonne GreenidgePediatric Anesthesiology Physician1417100595
  6. Allison Greenleaf, NPPediatric Nurse Practitioner1164680583
  7. Malik GreenleafPersonal Care Attendant1104546274
  8. Allen Greenlee, M.D.Internal Medicine Physician1922123173
  9. Mindy Greenside, CNMAdvanced Practice Midwife1073607354
  10. Carolyn Greenspan, LICSWClinical Social Worker1114551652
  11. Renata Greenspan, MDAnatomic Pathology & Clinical Pathology Physician1780668756
  12. Fred Greenspon, D.D.S.0602Dentist1316104938
  13. Alexandra GreenwaldPhysical Therapist1033003173
  14. Dana Greenwald, D.D.SPediatric Dentistry1639278484
  15. Lynne Greenwald, MSWClinical Social Worker1275032708
  16. Melissa Greenwald, MDInternal Medicine Physician1619904299
  17. Adam GreenwoodAnesthesiology Physician1962937979
  18. Lavon GreenwoodHome Health Aide1205184041
  19. Nardia Greenwood, LGPC,NCCMental Health Counselor1477113827
  20. Vincent Greenwood, PHDClinical Psychologist1306028170
  21. Yvonne GreenwoodPersonal Care Attendant1801486154
  22. Gail Greer, H. S. TECHNICIANOther Technician1750464715
  23. Lamar GreerPersonal Care Attendant1285525519
  24. Larissa GreerPersonal Care Attendant1679201735
  25. Andrea Greetham, NPAcute Care Nurse Practitioner1477062784
  26. Lamrot Greffie, MDInternal Medicine Physician1548720543
  27. Christopher Gregorski, DPT, PTPhysical Therapist1245724905
  28. Alani Gregory, M.D.Internal Medicine Physician1700265527
  29. Angel GregoryHome Health Aide1184982795
  30. Christian Gregory, D.C.Chiropractor1689713711
  31. Dominic GregoryHome Health Aide1831639202
  32. Ellie GregoryMaternal Newborn Registered Nurse1720914088
  33. Gary Gregory, SOCIAL WORKERClinical Social Worker1316057375
  34. Jennipha Gregory, LICSWSchool Social Worker1306673777
  35. Joy GregoryHome Health Aide1013277649
  36. Kara-Anne Gregory, PA-CMedical Physician Assistant1588890362
  37. Nikilae GregoryPersonal Care Attendant1497614317
  38. Rose Gregory, O.D.Optometrist1821190315
  39. Skye GregoryCase Manager/Care Coordinator1275218794
  40. Taiya Gregory, M.S.W.Social Worker1124455688
  41. Lenya Gregory-PerkinsProsthetics Case Management1487973368
  42. Peggy Gregson, MPH, RD, LDRegistered Dietitian1538455845
  43. Nicolas Greige, MD, MSCStudent in an Organized Health Care Education/Training Program1457938383
  44. Maria Greissing, NPNurse Practitioner1760252084
  45. Natalia Grekova, M.D.Psychiatry Physician1316310667
  46. Gilda-Rae Grell, MDNephrology Physician1467087650
  47. Burt Grenell, PH.D.Clinical Psychologist1144452244
  48. Jerique GreogryPersonal Care Attendant1750800157
  49. Shelia GreshamBehavior Technician1174274468
  50. Erik Gretzmacher, CRNACertified Registered Nurse Anesthetist1154051373

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.