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 324 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
- Ani Tajirian, M.D.Dermatology Physician1629270897
- Ardemis Tajirian, L. AC.Acupuncturist1528397650
- Kenichi TakahashiMarriage & Family Therapist1811144041
- Masakazu Takahashi, OPTOMETRIST ODOptometrist1538297668
- Natsuko Takakuwa, MDPediatrics Physician1689093049
- Alisa Takeda, D.O.Internal Medicine Physician1053738021
- Samantha Taketa, MSW, ASWSocial Worker1245003680
- Stephanie TakeuchiBehavior Analyst1184001018
- K. Talaee RadClinical Social Worker1366828220
- Anaiyah TalagaBehavior Technician1023875523
- Shari Talai, DR OF CHIROPRACTICChiropractor1184763245
- Ross Talarico, D.P.M.Foot & Ankle Surgery Podiatrist1265581037
- Arlene TalbotMental Health Counselor1215352422
- Veronica Talford, CASE MANAGERCase Manager/Care Coordinator1124725460
- Angela Talley, MDInfectious Disease Physician1679683619
- Jamie Talwar, CRNACertified Registered Nurse Anesthetist1336351220
- Andrew Tam, MDUrology Physician1063943439
- Anson Tam, DOStudent in an Organized Health Care Education/Training Program1922800416
- Christina TamRegistered Nurse1427760925
- Joyce TamRegistered Nurse1225962756
- Kam Tam, PHARMDPharmacist1033588942
- Karbo Tam, M.D.Obstetrics & Gynecology Physician1659553410
- Howard Tamai, R.PH.Pharmacist1841204229
- Geetha Tamaroon, D.O.Internal Medicine Physician1508002619
- Tania TamayoAssistant Health Information Record Technician1710695168
- Socoro Tamayo-PerezRehabilitation Practitioner1336879105
- Mariamawit Tamerat, M.D.Pediatrics Physician1942578208
- Madison TamichiStudent in an Organized Health Care Education/Training Program1598331035
- Sabiha TamimaStudent in an Organized Health Care Education/Training Program1578266466
- Gary Tamkin, MDEmergency Medicine Physician1205816113
- Michael Tamlin, M. A.Marriage & Family Therapist1992996342
- Natalie Tammen, PA-CPhysician Assistant1477058584
- Tully Tampakes, ASWSocial Worker1275082158
- Andrew TanStudent in an Organized Health Care Education/Training Program1891163945
- Annie Tan, L.ACAcupuncturist1255454351
- Claudette Tan, M.D.Pediatrics Physician1467757401
- Clinson Tan, MDAnesthesiology Physician1346328127
- Connie TanLicensed Vocational Nurse1528614401
- Evelyn TanPharmacist1386078566
- Jiayu TanOther Technician1215584495
- Manya TanMental Health Counselor1407272362
- Merrick Tan, MDAnesthesiology Physician1154825156
- Sing Tan, MDInternal Medicine Physician1447212048
- Sotheavy Tan, MHSCase Manager/Care Coordinator1245435528
- Sylvia TanRehabilitation Practitioner1740154095
- Xiaoxian TanClinical Social Worker1659046761
- Tracie Tanakaya, PHARM.D.Pharmacist1952730947
- Ingelle TanciocoRegistered Nurse1992529846
- Brittany TangPharmacist1518627652
- Cerise TangPharmacist1184109225
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.