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 133 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
- Heather Harris, MSGenetic Counselor (M.S.)1891581864
- Imanni Harris, MSWClinical Social Worker1922724301
- Inger HarrisRegistered Nurse1306308523
- Jeanice HarrisCounselor1548912470
- Jennifer Harris, MDEmergency Medicine Physician1003912015
- Jeriana HarrisClinical Social Worker1760970750
- Kalayjah HarrisMassage Therapist1124998190
- Kashaunda HarrisMental Health Counselor1073760732
- Kiev HarrisCommunity Health Worker1528579067
- Ladonna HarrisMental Health Counselor1679712145
- Lanikka HarrisCase Manager/Care Coordinator1063231603
- Larry HarrisCase Manager/Care Coordinator1033861034
- Lillian HarrisFamily Nurse Practitioner1982953329
- Macy HarrisCase Manager/Care Coordinator1831720630
- Melanie HarrisStudent in an Organized Health Care Education/Training Program1962123877
- Raiyah HarrisRehabilitation Practitioner1609346121
- Rebecca HarrisBehavior Technician1194425454
- Rukuya HarrisAttendant Care Provider1033032164
- Sherrise HarrisAttendant Care Provider1164368056
- Sonia Harris, RPHPharmacist1992303226
- Sophia HarrisMidwife1588208607
- Susannah Harris, LMFTMarriage & Family Therapist1639845092
- Tamika HarrisCounselor1376293563
- Veronica HarrisMental Health Counselor1124326384
- Victoria HarrisSocial Worker1033480264
- Phoebe Harris Millman, LCSWClinical Social Worker1639245814
- Matthew Harris-GloyerMental Health Counselor1871777482
- Daniel Harris-LucasCase Manager/Care Coordinator1164180774
- Michelle Harris-Miller, FNP-CFamily Nurse Practitioner1003399361
- Carolyn Harris-Muchell, PHD, MPHCNS-BC, RNPsychiatric/Mental Health Nurse Practitioner1619155280
- Dudleasa Harris-Thomas, PH.DClinical Psychologist1932265170
- Diane Harris-Wilson, PH.D.Psychologist1619011723
- Ada Harrison, LCSWClinical Social Worker1134208614
- Adrianna HarrisonSpeech-Language Pathologist1497466072
- Ashlynn Harrison, BA, RBTAssistant Behavior Analyst1710478342
- Elisa HarrisonSocial Worker1386532638
- James Harrison, ASWClinical Social Worker1992024269
- Kaia HarrisonBehavior Technician1437041167
- Karen Harrison, R. N.Administrator Registered Nurse1508084146
- Leighna Harrison, PH.D.Clinical Psychologist1801334339
- Regina Harrison, N.P.Family Nurse Practitioner1992842538
- Virginia Harrison, LCSWClinical Social Worker1619995891
- Nicholas HarschSchool Social Worker1740650993
- Annisa HarshaSocial Worker1124893375
- Britton Hart, NPAdult Health Nurse Practitioner1447528104
- Cicely Hart, DPTPhysical Therapist1952499469
- Lisa Hart, M.D.Pediatric Emergency Medicine (Pediatrics) Physician1447273248
- Maya HartMarriage & Family Therapist1336350768
- Naima Hart, MFTMarriage & Family Therapist1194955385
- Rita Hart, DDSDentist1629198973
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.