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 32 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
- Steven BlackmanAddiction (Substance Use Disorder) Counselor1891327490
- Benjamin BlackmonMental Health Counselor1295074284
- Amy Blackshaw, MSWSocial Worker1376730622
- Gilbert BlacksmithAddiction (Substance Use Disorder) Counselor1336308154
- Ann Blackwell, MDFamily Medicine Physician1699287334
- Azsurde BlackwellAddiction (Substance Use Disorder) Counselor1245045640
- Maryann Blackwell, R.N.Psychiatric/Mental Health Registered Nurse1518179530
- Crystal BlaiBehavior Technician1407347818
- Jeffrey BlairMental Health Counselor1306998562
- Patricia Blair, M.A., MFTIMarriage & Family Therapist1457665952
- Gretchen Blais, MFCMarriage & Family Therapist1831392273
- Nyah Blais, L.ACAcupuncturist1952238164
- Brian Blaisch, M.D.Pediatrics Physician1184648909
- Amanda Blake, MDStudent in an Organized Health Care Education/Training Program1487390282
- Amy Blake, DDSDentist1336528751
- Katherine Blake, LVNLicensed Vocational Nurse1558051102
- Kimberly BlakeCounselor1598437212
- Mona BlakeCase Manager/Care Coordinator1942967948
- Aubrey BlalockBehavior Technician1265219570
- Joseline BlalockMarriage & Family Therapist1548572464
- Yevgenia Blam, F.N.P.Family Nurse Practitioner1902084924
- Brett BlanchardMental Health Counselor1659632024
- Lauren Blanchard, CNFPNurse Practitioner1326057092
- Maria BlancoBehavior Technician1003406943
- Jade Blanco HolmanRegistered Nurse1619865847
- Deysi Blanco-Portillo, RCPCertified Respiratory Therapist1265905673
- Rafael Blank, MDHospitalist Physician1972033207
- Wendy Blank, LCSWClinical Social Worker1811055726
- Anna Blanken, PHDClinical Psychologist1093422479
- Crystal Blanton, ASWClinical Social Worker1801076310
- Jonathan BlantonCase Manager/Care Coordinator1851597074
- Sarah Blaschko, MDUrology Physician1376781286
- Tyler BlattBehavior Technician1760165138
- Kristina Blatter, PSYDClinical Psychologist1215186275
- Rachel Blauvelt, OTR/LOccupational Therapist1548158405
- Nia BlayBehavior Technician1700741675
- Jesse Blazo, L.AC.Acupuncturist1417234675
- Ciara BleahenCounselor1285246439
- Joyce Bleakley, BACounselor1184835167
- Anneke BleekerBehavior Technician1417448044
- Anika BlegenSocial Worker1760028914
- Rebecca BleilStudent in an Organized Health Care Education/Training Program1437894607
- Julia Bley, MDObstetrics & Gynecology Physician1831357177
- David Bliss, MDInternal Medicine Physician1003995143
- Ellen Bloch, M.S.Genetic Counselor (M.S.)1477603843
- Ashley BlockSocial Worker1992088512
- Jody Block, RNHome Health Registered Nurse1699183426
- Carolyn Blodgett, L.C.S.W.Clinical Social Worker1841324696
- Amanda Bloom, PA-CPhysician Assistant1417980681
- Erika Bloom, MFTMarriage & Family Therapist1841313285
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.