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 329 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
- Irene ThomasStudent in an Organized Health Care Education/Training Program1992483358
- Jacob Thomas, MA, BCBABehavior Analyst1639672876
- Jamari ThomasBehavior Analyst1083183990
- Jamea ThomasMarriage & Family Therapist1497562649
- James ThomasStudent in an Organized Health Care Education/Training Program1144946237
- Janine Thomas, LCSWClinical Social Worker1558653410
- Jasmine Thomas, M.S, M.PHILStudent in an Organized Health Care Education/Training Program1427722909
- Jazmine ThomasPeer Specialist1619722535
- Jeffrey Thomas, P.A.Physician Assistant1437289832
- Jovan ThomasCounselor1205110236
- Kali ThomasCounselor1245779719
- Karen Thomas, LCSWClinical Social Worker1003015835
- Lawrence ThomasOccupational Therapy Assistant1831017870
- Leslie ThomasCommunity Health Worker1386241172
- Malakia ThomasBehavior Technician1922873405
- Marguerite ThomasMental Health Counselor1497272819
- Marshell ThomasBehavior Analyst1346718137
- Menirva Thomas, LVNLicensed Vocational Nurse1508040874
- Merav Thomas, PTPhysical Therapist1134458425
- Nanette ThomasLicensed Vocational Nurse1306306436
- Rebecca ThomasOccupational Therapist1255729968
- Rene Thomas, M.D.Psychiatry Physician1205035904
- Robert Thomas, MSN, FNP-CFamily Nurse Practitioner1215727177
- Sara ThomasDay Training/Habilitation Specialist1134070170
- Shawana ThomasCase Manager/Care Coordinator1003433665
- Sheerisade ThomasBehavior Technician1477225696
- Tanya ThomasMental Health Counselor1902087851
- Tichelle ThomasCommunity Health Worker1326983032
- Tiffany ThomasCase Manager/Care Coordinator1598211260
- William ThomasDay Training/Habilitation Specialist1235709957
- Yolanda ThomasDoula1568297133
- Nyla Thomas-ThompsonBehavior Technician1265390561
- Alexis Thompson, DOStudent in an Organized Health Care Education/Training Program1467022806
- Anaszsa ThompsonCase Manager/Care Coordinator1073130746
- Cleo ThompsonRehabilitation Practitioner1588171714
- Cynthia Thompson, LMFTMarriage & Family Therapist1114769064
- Darian Thompson, MDStudent in an Organized Health Care Education/Training Program1730028531
- Deandre ThompsonMental Health Counselor1851573190
- Deonna Thompson, MSN RN CNL PHNCase Management Registered Nurse1528884194
- Frances ThompsonMental Health Counselor1992114557
- George ThompsonPeer Specialist1073383881
- Gretchen ThompsonCase Manager/Care Coordinator1659648905
- Jerilyn Thompson, RDHDental Hygienist1720312549
- Jimmie ThompsonMental Health Counselor1710132600
- Joan Thompson, REGISTERED DIETITIANNutritionist1174646947
- Judy Thompson, M.S.Mental Health Counselor1417138074
- Larry ThompsonSpecialist1861543670
- Lisa Thompson, NPFNurse Practitioner1861607764
- Louis ThompsonBehavior Technician1285283150
- Maura ThompsonAcupuncturist1508414269
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.