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 144 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
- Keale Cade, MDStudent in an Organized Health Care Education/Training Program1407544943
- Jacqueline Cadena, NPFamily Nurse Practitioner1073562054
- Marilyne Cadieux, DOInternal Medicine Physician1346760568
- John CadiganStudent in an Organized Health Care Education/Training Program1598608820
- Ronald Cadillo Hernandez, M.DStudent in an Organized Health Care Education/Training Program1366238370
- Olubunmi CadmusContractor1659630440
- Nina Cadney-Baucum, LICSWClinical Social Worker1528279247
- Felicia CadoganHome Health Aide1316201676
- Monica CadoganHome Health Aide1700140019
- Lori Caesar, MDStudent in an Organized Health Care Education/Training Program1932366671
- Margaret CaesarSpeech-Language Pathologist1598497059
- Nicola CaesarLicensed Practical Nurse1700576022
- Amy Caggiula, M.D.Emergency Medicine Physician1427379346
- Amie Cahill, M.D.Pediatrics Physician1639518137
- Sheila Cahill, JD, MSWClinical Social Worker1275618118
- Ian Cahir, PT, DPTPhysical Therapist1316495062
- Eva CaiSpeech-Language Pathologist1235057845
- Abriana CainPediatric Nutrition Registered Dietitian1154109452
- Anthony CainPersonal Care Attendant1699300699
- Douquona CainBehavior Technician1437733037
- Heather Cain, LPCProfessional Counselor1225450794
- Holeeta CainHome Health Aide1285179051
- Nykkira CainCase Manager/Care Coordinator1902632052
- Pamela Cain, AUDAudiologist1265433221
- Linda Cain0barnesPersonal Care Attendant1720590144
- Megan Honor CaineFamily Nurse Practitioner1326447525
- James CaiolaAthletic Trainer1053830802
- Emily Cairns, PT, DPTPhysical Therapist1265035281
- David CaisedaObstetrics & Gynecology Physician1437100955
- Iesha Caisey, LGCPProfessional Counselor1538820956
- Aimee Caissy, PAMedical Physician Assistant1356148811
- Rita Calabro, M.D.Obstetrics & Gynecology Physician1568537629
- Aaron Calder, HHAHome Health Registered Nurse1952664690
- Ricardo Caldera, MDInternal Medicine Physician1053420646
- Luis Calderon, M.D.Cardiovascular Disease Physician1427443183
- Aimee Calderone, LICSWClinical Social Worker1255646873
- Aleta CaldwellCase Manager/Care Coordinator1881588259
- Aleta CaldwellCase Manager/Care Coordinator1083504492
- Bernice CaldwellBehavior Technician1144999178
- Caroline Caldwell, NPPediatric Nurse Practitioner1801612999
- Colleen Caldwell, M.D.Rheumatology Physician1437682275
- Delaney Caldwell, LGPC, CRCMental Health Counselor1033956040
- Donna CaldwellRegistered Dietitian1528169489
- Ebony Caldwell, MDPsychiatry Physician1053818989
- Jarrett Caldwell, PHARMD, DDSPediatric Dentistry1366679706
- Latisha CaldwellPersonal Care Attendant1023766482
- Latoya CaldwellCase Manager/Care Coordinator1508336074
- Lauren CaldwellBehavior Technician1639717069
- Marques CaldwellPersonal Care Attendant1700650009
- Natasha CaldwellHome Health Aide1326398892
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.