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 130 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
- Ginger HamiltonMental Health Counselor1881800829
- Jessica Hamilton, M.D.Family Medicine Physician1407116007
- Julia HamiltonClinical Social Worker1336085505
- Julian HamiltonBehavior Technician1457043457
- Rochelle HamiltonAddiction (Substance Use Disorder) Counselor1629258207
- Ronete HamiltonPhysician Assistant1871867259
- Rose HamiltonCounselor1437709557
- Sarah Hamilton, APCCCounselor1821663980
- Tiffany HamiltonBehavior Analyst1508358078
- Tonette HamiltonAdult Companion1861216715
- Zoey HamiltonBehavior Technician1487129664
- Arkesha Hamilton HobsonRehabilitation Practitioner1588319586
- Caitlin Hamlin, PSYDPsychologist1851801450
- Danice HamlinCommunity Health Registered Nurse1013593250
- Candace Hammer, MAMarriage & Family Therapist1134092604
- Minia HammerDay Training/Habilitation Specialist1962249417
- Steven Hammerschlag, M.D.Diagnostic Radiology Physician1518950658
- Ibtihaj HammondCase Manager/Care Coordinator1578389433
- Katrina HammondStudent in an Organized Health Care Education/Training Program1386015584
- Jacqueline HammoudeBehavior Technician1649874181
- Aretha Hampton, LCSWClinical Social Worker1003327008
- Jonathan HamptonCommunity Health Worker1851236566
- Juanita HamptonNurse's Aide1407772007
- Mojukhan HamptonBehavior Technician1861260341
- Tiffany HamptonCommunity Health Worker1487414892
- Winntrest HamptonSocial Worker1760932297
- Anne HanMental Health Counselor1730331810
- Elizabeth HanBehavior Technician1922583517
- Hui HanOccupational Medicine Physician1386809093
- Jeong Han, MDStudent in an Organized Health Care Education/Training Program1578766051
- Kyoung Won Han, DDSDentist1063063774
- Liz Han, MDGynecologic Oncology Physician1699721498
- Nancy Han, MSWPsychologist1376790600
- Susan Han, ODOptometrist1902949696
- Timothy Han, DDSGeneral Practice Dentistry1184831554
- Timothy Han, RNRegistered Nurse1407746274
- William HanStudent in an Organized Health Care Education/Training Program1427990670
- Sue Han-Kwak, ASWMental Health Counselor1770927022
- Caitlin Hanavan, RN, FNP-CNurse Practitioner1366005068
- Kristen Hancock, MDStudent in an Organized Health Care Education/Training Program1780261040
- Rachelle Hancock, MDStudent in an Organized Health Care Education/Training Program1528644614
- Scott HandlemanMarriage & Family Therapist1538042262
- Ademola HanduNurse's Aide1669398277
- Chou Hang, PHARMDPharmacist1649043985
- Rhummanee HangCase Manager/Care Coordinator1366923369
- Inka HanhivaaraForensic Psychologist1356871446
- Dina Hankin, PHDClinical Psychologist1598936346
- Laura Hanks, LACAcupuncturist1245741305
- Connor Hannon, MDInternal Medicine Physician1710506563
- Andrea HansMarriage & Family Therapist1720453061
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.