Doctors and health care providers in Oakland, CA
18,558 individual NPPES records list a practice address in Oakland, 7th of 812 California cities. The largest group is marriage & family therapist: 1,576, 8% of the city's records, against 6% across California. Page 273 of 372.
The 8 largest groups in Oakland
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Oakland in California
- Rank in California7th of 812 cities by records
- Share of the state1.9% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups22.2% of all records
- Marriage & Family Therapist rank5th of the 10 California cities with the most
Compared with California as a whole, Oakland has 2.9× the state's share of counselor records and 0.29× its share of behavior technician records.
Providers in Oakland, alphabetically
- Ann Marie RamosCounselor1487247961
- Cipriano RamosPhysical Therapy Assistant1043609423
- Erika RamosCommunity Health Worker1982366126
- Erika RamosDay Training/Habilitation Specialist1275420077
- Gloria Ramos, MDPsychiatry Physician1275603938
- Isaac RamosCounselor1750821575
- Lezlye RamosBehavior Technician1457978868
- Lizeth RamosAdult Companion1235918780
- Maureen Lyka RamosBehavior Technician1346057684
- Michaelangelo RamosRegistered Respiratory Therapist1306319033
- Nathalia RamosDoula1720924848
- Nicolas RamosSchool Counselor1023945870
- Ranyelle RamosOccupational Medicine Physician1417116294
- Rebekha RamosCounseling Psychologist1659046324
- Shirley RamosNurse's Aide1386560993
- Victor RamosCase Manager/Care Coordinator1841690922
- Yolanda Ramos, PHARMDPharmacist1295012615
- Luis Ramos EscobarMental Health Counselor1093345647
- Heidy Ramos Fernandez, RNRegistered Nurse1023849635
- Jacqueline Ramos FloresSocial Worker1144900804
- Olga Ramos RamirezSocial Worker1912479338
- Jared Ramos Vergara, MSMarriage & Family Therapist1336660992
- Catherine Ramsay, MDDermatology Physician1275616757
- Marielle RamsaySocial Worker1922433556
- Carolyn Ramsdell, MSWCommunity Health Worker1437838877
- Barbara Ramsey, M.D.Family Medicine Physician1417079658
- Prakash Ramsinghani, MDStudent in an Organized Health Care Education/Training Program1245478791
- Chanelle Ramsubick, MDPsychiatry Physician1073037230
- Jamal Rana, MDInternal Medicine Physician1083800767
- Rojina Rana MagarCommunity Health Worker1184462400
- Shontay RandStudent in an Organized Health Care Education/Training Program1477066736
- Fellana Randall, MFTIMarriage & Family Therapist1740680081
- Christopher Randle, L.AC.Acupuncturist1295995256
- Britta RandlevMarriage & Family Therapist1093121576
- Nina Belle RandolphMarriage & Family Therapist1770401101
- Valerie RandolphClinical Social Worker1508342999
- Zachary Rane, MDStudent in an Organized Health Care Education/Training Program1053058776
- Rajeeva Ranga, DOHospitalist Physician1730253337
- Daisy RangelMental Health Counselor1730873928
- Emily RangelRehabilitation Practitioner1013637073
- Jessica Rangel, DPMStudent in an Organized Health Care Education/Training Program1083555452
- Melanie RangelPhysician Assistant1871333856
- Sara Rankin, L.AC.Acupuncturist1770519613
- Erikka RansomBehavior Technician1083404438
- Aaron Rantapaa, MDEmergency Medicine Physician1689752487
- Jaskiran Ranu, M.D.Neonatal-Perinatal Medicine Physician1437504503
- Katarzyna Rapa, MDFamily Medicine Physician1568675569
- Christine RapadasCommunity Health Worker1922805795
- Robert Raphael, M.D.Pediatric Hematology & Oncology Physician1144387408
- Aaron RapoStudent in an Organized Health Care Education/Training Program1285376863
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Oakland, California appears in the CMS National Plan and Provider Enumeration System with 18,558 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 Oakland - 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 Oakland 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 Oakland is weighted toward Marriage & Family Therapist (1,576 clinicians, followed by Student in an Organized Health Care Education/Training Program with 1,419 and Clinical Social Worker with 1,130). 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 California's population, Oakland reports roughly 47.6 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.
Of California's most common specialties, General Practice Dentistry is the most prominent one with no provider currently listing a Oakland practice address, a coverage gap Oakland patients typically fill by traveling to a larger nearby hub.
For Oakland 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 Oakland, CA?
There are 18,558 registered healthcare providers in Oakland, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Oakland?
The most common specialties in Oakland are Marriage & Family Therapist, Student in an Organized Health Care Education/Training Program, Clinical Social Worker, Mental Health Counselor, Behavior Technician. Marriage & Family Therapist has the most providers with 1,576.
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.