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 134 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
- Taylor HartPeer Specialist1598431033
- Evie HarterBehavior Technician1952918906
- Justin Hartery, LMFTMarriage & Family Therapist1770095341
- Sara Hartley, M.D.Psychiatry Physician1346378650
- Bon Hartline, MDOtolaryngology Physician1043384340
- Christine Hartlove, M.S.Genetic Counselor (M.S.)1588732770
- Amy Hartman, LCSWClinical Social Worker1013776855
- Ashly HartmanBehavior Technician1528561164
- Douglas Hartman, MDEmergency Medicine Physician1508081571
- Jill Hartman, LMFTMarriage & Family Therapist1033615992
- Marlena Hartman-FilsonCounselor1760099832
- Lyda HartnessSocial Worker1083237218
- Connie Hartquist JacobsMental Health Counselor1063622132
- Christy Hartshorne, CGC, LGCGenetic Counselor (M.S.)1205197233
- Heidi Hartston, PHDClinical Psychologist1851155360
- Nathan Hartwell, LVNLicensed Vocational Nurse1245032572
- Gina HartwickMental Health Counselor1144970245
- Darrin HarveyMental Health Counselor1366888067
- Gloria HarveyAddiction (Substance Use Disorder) Counselor1992465124
- Joyce Harvey, RN, PNPPediatric Nurse Practitioner1104970219
- Kristyn Harvey, M.D.Pediatrics Physician1518238856
- Meredith Harvey, MD, MPHStudent in an Organized Health Care Education/Training Program1811699960
- Nicole HarveyRehabilitation Practitioner1518856566
- Simone HarveyCounselor1902099724
- Tanya HarveyCounselor1396985578
- Timothy HarveyMental Health Counselor1801398979
- Angelina Harvey MendezBehavior Technician1881323871
- Elizabeth HarvieCommunity Health Worker1689458481
- Zena Harvill, RN, NPPediatric Nurse Practitioner1588944300
- Elizabeth HarwoodBehavior Technician1053259838
- Jaan HasanEmergency Medicine Physician1144883075
- Mariam Hasan, M.DInternal Medicine Physician1851604847
- Samina HasanMarriage & Family Therapist1679360077
- Saqib Hasan, M.D.Orthopaedic Surgery of the Spine Physician1275894214
- Shahad Hasan, DDSDentist1669203824
- Arezou Hashem Zadeh, MDStudent in an Organized Health Care Education/Training Program1356287452
- Shaista HashemiCommunity Health Worker1841537297
- Zarlasht HashemiOther Technician1063914430
- Tara HashemianMental Health Counselor1134927809
- Alexander HashimiBehavior Technician1649162348
- Jacquelyn Haskell, M.D., M.P.H.Pediatrics Physician1760725527
- Jonathan HaskinsMental Health Counselor1982189437
- Leif Hass, M.D.Hospitalist Physician1528175346
- Fatima Hassan, M.D.Pediatrics Physician1205038502
- Nayilah HassanBehavior Technician1730070525
- Salma Hassan, PT, DPTPhysical Therapist1891418117
- Wendy Hassen, MFTIMarriage & Family Therapist1386845667
- Lauren HasserjianBehavior Analyst1205430634
- David Hassin, LCSWClinical Social Worker1811241144
- Jordan HastieObstetrics & Gynecology Physician1801355136
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.