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 717 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
- Kathryn Rowell, FNP-BCFamily Nurse Practitioner1831558725
- Kristine Rowell, FNP-CFamily Nurse Practitioner1114696127
- Lonnell RowellPersonal Care Attendant1013861038
- Monique RowellClinical Social Worker1689451601
- Cecilia Rowland, EDDClinical Psychologist1609810498
- Cornelius RowlandPersonal Care Attendant1639984131
- Corshall RowlandPersonal Care Attendant1366099251
- Michael RowlandPersonal Care Attendant1770254849
- Nicole Rowland, DPTPhysical Therapist1043653538
- Tiffany RowlandPersonal Care Attendant1801489786
- Vera RowlandPersonal Care Attendant1841019932
- Margo Rowles, LICSWClinical Social Worker1851505812
- Jawanda RowlsPersonal Care Attendant1497467831
- John Roxborough, D.D.S.General Practice Dentistry1770624454
- John Roxborough, MDFamily Medicine Physician1033630124
- Faye Roy, RNRegistered Nurse1720883432
- Probal RoyStudent in an Organized Health Care Education/Training Program1649447640
- Ronald RoyPersonal Care Attendant1801652284
- Balinda RoyalPersonal Care Attendant1003478835
- Debora RoyalHome Health Aide1972477545
- Jessica RoyalStudent in an Organized Health Care Education/Training Program1649715806
- Linda RoyalPersonal Care Attendant1508377029
- Ricky RoyalPersonal Care Attendant1205595816
- William RoyalCase Manager/Care Coordinator1306768429
- Alyse Royba, CCC-SLPSpeech-Language Pathologist1073167938
- Cassandra RoyceCase Manager/Care Coordinator1053270843
- Leah Royce, D.D.S.General Practice Dentistry1629376306
- Margaret Royce, CRNPObstetrics & Gynecology Nurse Practitioner1811081102
- Michael Royer, MDDermatopathology (Pathology) Physician1811903974
- Jhered RoysdonOther Technician1689841074
- Carmella RoysterPersonal Care Attendant1386225910
- Robert RoysterPeer Specialist1952190001
- Florence Rozario, M.A, LGPCProfessional Counselor1518634187
- Triana RozasAdult Companion1629707534
- Miranda RozeckiFamily Nurse Practitioner1477064129
- Max Rozenberg, CRNACertified Registered Nurse Anesthetist1578133963
- Irin RoziPersonal Care Attendant1104537273
- Linda Rozzelle, RDRegistered Dietitian1396172474
- Deborah Rubenstein, MSW, LICSW, LCSW-CClinical Social Worker1649488602
- Mary Lou Rubert, PH.DClinical Psychologist1427400472
- Lubis RubiHome Health Aide1366798571
- Anna Rubin, MDInternal Medicine Physician1295097715
- April Rubin, MDObstetrics & Gynecology Physician1053325449
- Ariel RubinLactation Consultant (Non-RN)1174305379
- Asa RubinAnatomic Pathology & Clinical Pathology Physician1215356654
- Jacey Rubin, LGPCProfessional Counselor1669325437
- Jamie RubinMedical Physician Assistant1457184053
- Jessica Rubin, DDSPediatric Dentistry1326163320
- Melanie Rubin, DPTPhysical Therapist1508271966
- Michael Rubin, LICSWClinical Social Worker1376574087
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.