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 276 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
- Tanaya ReidCounselor1497171862
- Alice Reier, M.D.Hematology & Oncology Physician1922074731
- Jessie ReiffSchool Social Worker1932060985
- Muriel Reiley, PTPhysical Therapist1023147972
- Michaela ReillyStudent in an Organized Health Care Education/Training Program1639770472
- Tamara Reimer, L.M.F.T.Marriage & Family Therapist1437517265
- Barbara ReinerCounselor1952565640
- Anna Reiners, BCBABehavior Analyst1730693458
- Tara Reinertson, LMFTMarriage & Family Therapist1336579630
- Emily Reinys, M.D.Anesthesiology Physician1871509083
- Genevieve Reis, LCSWClinical Social Worker1891994281
- Reina Reis, MS, AMFT, APCCMarriage & Family Therapist1407208689
- Erica Reischer, PHDPsychologist1942506423
- Wendy ReiserCounselor1780937227
- Maria Reisert, OTRLNeurorehabilitation Occupational Therapist1821155250
- Jeanne Reisman, MDInternal Medicine Physician1134207913
- Julia Reisman, MSN, RN, CPNP-PCPediatric Nurse Practitioner1093220485
- Mark Reisman, MDDermatology Physician1124106919
- Kinderly ReiterBehavior Analyst1861973927
- Mehera Reiter, LCSWClinical Social Worker1285068015
- Samuel ReiterOphthalmology Physician1285941195
- Torfeh RejaliMental Health Counselor1679280200
- Bindoo Rellan, MDObstetrics & Gynecology Physician1316099112
- Alyssa RelosPrimary Care Nurse Practitioner1215500061
- Jessica Remer Gable, BSWCase Manager/Care Coordinator1326356536
- Reina Remigio, PHDClinical Psychologist1417494006
- Beth Remington, MA MFTMarriage & Family Therapist1073661476
- Christiana RemingtonDoula1104617257
- Sara Renauer-Reid, M.A., MFT INTERNMental Health Counselor1770944084
- Amanda RenfrowBehavior Technician1619775079
- Christopher Renfrow, PT, DPTPhysical Therapist1811347339
- Aleesia Renta-RamirezStudent in an Organized Health Care Education/Training Program1255941803
- Rachelle Reposa, LCSWClinical Social Worker1164044574
- Isabella RequiroRehabilitation Practitioner1003739871
- Dawn Resney-Deems, PASurgical Physician Assistant1033256557
- Kevin Respicio, RNRegistered Nurse1639052483
- Humberto Retana, MSMarriage & Family Therapist1598955890
- Ronald Rettig-Zucchi, MA, MFTMarriage & Family Therapist1215147509
- Emily Rettner, M.S.Genetic Counselor (M.S.)1700248267
- Cecilia Reus, MAMarriage & Family Therapist1225236342
- Quin ReussOther Specialist/Technologist1194664896
- Anthony Revelli, O.D.Optometrist1568450575
- Casey Revenko, PHYSICIAN ASSISTANTPhysician Assistant1790341618
- Camice Revier, B.S.Behavior Analyst1174953566
- Jorge Ramos RevueltaCommunity Health Worker1538727169
- Yesenia Revuelta-Ozuna, PHARM.D.Ambulatory Care Pharmacist1528844727
- Athena ReyesRegistered Nurse1093473332
- Christian ReyesRehabilitation Practitioner1245097153
- Chryzel Reyes, RNRegistered Nurse1417820390
- Edithbel ReyesRegistered Nurse1568094753
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.