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 221 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
- Sang Mendy, RNAmbulatory Care Registered Nurse1629536321
- Michelle Meneses, LCSWClinical Social Worker1427566421
- Yue Meng, MDPhysical Medicine & Rehabilitation Physician1740809359
- Suzy Menjivar, NPNurse Practitioner1265218705
- Kaeb MenkerMental Health Counselor1962941104
- Adarsh Menon, MDStudent in an Organized Health Care Education/Training Program1780261644
- Neha MenonPsychologist1326829912
- Greta Mensah, LMSWClinical Social Worker1619722774
- Kyle Menze, D.O.Pediatric Rehabilitation Medicine Physician1346528742
- Kelly MenzieMarriage & Family Therapist1124461264
- Amber Mercader, LMFTMarriage & Family Therapist1144648403
- Adrian Mercado, DOStudent in an Organized Health Care Education/Training Program1790587335
- Horacio MercadoAddiction (Substance Use Disorder) Counselor1174211643
- Sharla Mercado, RN, BSNRegistered Nurse1518698802
- Noe Mercado LopezAddiction (Substance Use Disorder) Counselor1073387932
- Grant Mercer, MDStudent in an Organized Health Care Education/Training Program1831983238
- Melvin MercerClinical Social Worker1235632555
- Cheryl MerchantCase Manager/Care Coordinator1306453378
- Cria Merchant, LMFTMarriage & Family Therapist1164739876
- Cynthia Mercurio, BAMental Health Counselor1467662544
- Megan MeredithMental Health Counselor1205494986
- Evelyn Merino-RenderosCase Manager/Care Coordinator1356202741
- Rosa MeriosAddiction (Substance Use Disorder) Counselor1639345689
- Carlin MerkelStudent in an Organized Health Care Education/Training Program1407606742
- Noah MerlSocial Worker1003231622
- Alexis MerlaCase Manager/Care Coordinator1922583319
- Michelle MerolaBehavior Technician1992469787
- Cera Merrick, FAE, SHE, CHCounselor1811673171
- Tanya Merrigan GordonBehavior Technician1740771229
- Jeffrey Merrill, MDNeonatal-Perinatal Medicine Physician1720017254
- Susan Merrill, PH.D.Clinical Psychologist1336176957
- James MerrimanRegistered Nurse1417503095
- Bonnie Merritt, PSY.D.Clinical Psychologist1528101219
- Kiyana Merritt, ACSWClinical Social Worker1720955941
- Frances MerriweatherClinical Social Worker1629257415
- James Merry, CRNACertified Registered Nurse Anesthetist1134466576
- Nydia MershaniMarriage & Family Therapist1952426793
- Alison Mertz, ACSWSocial Worker1033760467
- Eleanora MertzMental Health Counselor1144187386
- Swapna Merupula, M.B.,B.S.Internal Medicine Physician1942644299
- Florante MervilStudent in an Organized Health Care Education/Training Program1427797380
- Suzanne Merz-RenoClinical Social Worker1073854394
- Amber MerziotisMarriage & Family Therapist1740510973
- Oleg Merzlikin, MDSurgery Physician1568760643
- Juan Mesa, M.S., M.S., M.A.Behavior Analyst1053737221
- Purita MesaClinical Social Worker1154520831
- Katie Meseroll, PSY.D.Student in an Organized Health Care Education/Training Program1093003139
- Eman MesginaStudent in an Organized Health Care Education/Training Program1487304994
- Stephanie Messervy, PA-CPhysician Assistant1477826329
- Rosemarie Messina, LCSWClinical Social Worker1063604163
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.