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 696 of 918.
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
- Maria Rey, D.D.S.Orthodontics and Dentofacial Orthopedics Dentistry1427190917
- Shaquit ReyadPersonal Care Attendant1396245338
- Alma ReyesHome Health Aide1689935272
- Angie ReyesCase Manager/Care Coordinator1386349868
- Azucena ReyesHome Health Aide1679910442
- Carlos Reyes, CACII1087Addiction (Substance Use Disorder) Counselor1427664101
- Christine Reyes, MDAnatomic Pathology & Clinical Pathology Physician1780794032
- Erica ReyesPersonal Care Attendant1568139244
- Estela Reyes, HHAHome Health Aide1720341118
- Fredy ReyesNurse's Aide1083289763
- Jose ReyesHome Health Aide1881957637
- Josephine Reyes, MDGeneral Practice Physician1356671184
- Kassi Reyes, R.N.Registered Nurse1780125708
- Katherine ReyesPersonal Care Attendant1588410526
- Michael ReyesBehavior Technician1134898075
- Omar Reyes, LGSWClinical Social Worker1154987261
- Rosa ReyesHome Health Aide1982965190
- Sandra ReyesTechnician1477403392
- Sandy ReyesPersonal Care Attendant1245086289
- Victor ReyesPersonal Care Attendant1063090116
- Ana Reyes De HernandezHome Health Aide1104172303
- Yenifer Reyes MartinezBehavior Technician1386454460
- Celeste Reyes NunezHome Health Aide1780469577
- Sandra Reyes-GironPersonal Care Attendant1447008867
- Breanne Reynolds, SLPSpeech-Language Pathologist1174885743
- Brigid ReynoldsNurse Practitioner1922084680
- Chanda Reynolds, PSY.D.Clinical Psychologist1104483577
- Christina Reynolds, APRN, FNP-BCFamily Nurse Practitioner1609421338
- David Reynolds, PH.D.Psychologist1811089618
- Denita ReynoldsPersonal Care Attendant1982115143
- Dianne Reynolds, M.D.Psychiatry Physician1841468741
- Gary Reynolds, M.D.Internal Medicine Physician1821135930
- Kyle Reynolds, M.D.Vascular Surgery Physician1417334525
- Laura Reynolds, LPC,LCPCProfessional Counselor1730310731
- Lillie ReynoldsPersonal Care Attendant1801571153
- Michael ReynoldsHome Health Aide1164035655
- Ruth Reynolds, PH.DMental Health Counselor1396929428
- Sarah Reynolds, RN, CRNACertified Registered Nurse Anesthetist1093188187
- Tyrone ReynoldsPersonal Care Attendant1023857463
- Michael ReynosoOther Technician1831277037
- Joseluiz Reynoso AvalosSocial Worker1588483846
- Sholeh Rezaee, MDStudent in an Organized Health Care Education/Training Program1548014731
- Donya Rezaei, PHARMDPharmacist1548986680
- Rahele RezaiDentist1164741088
- Breanne RezendesSocial Worker1194375196
- Mohamed RezkAdvanced Heart Failure and Transplant Cardiology Physician1780480780
- Brian Rezvani, MDStudent in an Organized Health Care Education/Training Program1699091884
- Caroline Rezvani, D.D.S.Dentist1679744981
- Fereidoon Rezvani, DDSGeneral Practice Dentistry1427272475
- Nader Rezvani, D.D.S.Dentist1205909652
The largest District of Columbia cities
- Ne149
- Washington Dc147
- Bolling Afb74
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.