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 356 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
- Rosalia WilkinsStudent in an Organized Health Care Education/Training Program1588865042
- Kathleen Wilkinson, MABehavior Technician1477038339
- Lily WilkinsonStudent in an Organized Health Care Education/Training Program1275283731
- Stephen WillardCounselor1942551841
- Amy Willats, RN, CNM, NPAdvanced Practice Midwife1346309697
- Jonathan Willett, MAMarriage & Family Therapist1801102033
- Leijia William- LawsonBehavior Technician1811467665
- Adetola Williams, RNAmbulatory Care Registered Nurse1306593702
- Alvin WilliamsMental Health Counselor1861685471
- Amber Williams, PHDClinical Child & Adolescent Psychologist1801381447
- Andrea Williams, MDFamily Medicine Physician1396733135
- Anise WilliamsBehavior Technician1275428286
- Anne Williams, M.D.Family Medicine Physician1689722829
- Antanique WilliamsDay Training/Habilitation Specialist1548147812
- Azah WilliamsMental Health Counselor1447610563
- Barbara Williams, LCSWMental Health Counselor1851307896
- Carol Williams, RN, MSN-FNPFamily Nurse Practitioner1063783066
- Chandra WilliamsClinical Social Worker1467050922
- Chara WilliamsBehavior Technician1598453474
- Charles WilliamsMental Health Counselor1568697647
- Che'Rhonda WilliamsNurse's Aide1790630531
- Corlette WilliamsClinical Social Worker1457704777
- Danielle Williams, M.D.Family Medicine Physician1821404344
- Dejada WilliamsMental Health Counselor1902083884
- Delyse Williams, MDOphthalmology Physician1962580746
- Diamond WilliamsBehavior Technician1629681069
- Donna Williams, MSWClinical Social Worker1083815682
- Elinora Williams, MSWMental Health Counselor1316255607
- Eloisa Williams, R.N.,P.H.N.Registered Nurse1992994719
- Hajar Williams, RRTRegistered Respiratory Therapist1457824476
- Irina Williams, M.D.Pain Medicine (Anesthesiology) Physician1508187600
- Ivory WilliamsCommunity Health Worker1104659119
- Ja'Ceeka WilliamsMental Health Counselor1063803534
- Jamie Williams, AUDAudiologist1164886511
- Janet Williams, L.AC.Acupuncturist1255356697
- Jasmine WilliamsCase Manager/Care Coordinator1447958111
- Jazzery WilliamsCommunity Health Worker1306731831
- Jennifer WilliamsMental Health Counselor1932878493
- Johnathan WilliamsCommunity Health Worker1831041441
- Joseph Williams, BAPersonal Care Attendant1952542706
- Kathy Williams, LCSWClinical Social Worker1023946514
- Kayla Williams, M.D.Pediatric Rehabilitation Medicine Physician1710410428
- Kenneth WilliamsStudent in an Organized Health Care Education/Training Program1164009312
- Kisha WilliamsCase Manager/Care Coordinator1508507021
- Kristine Williams, NPFamily Nurse Practitioner1184287682
- Krystal Williams, LMFTMarriage & Family Therapist1336424084
- Lakia WilliamsDoula1780414680
- Laruebetty Williams, ASWSocial Worker1215461918
- Lee WilliamsStudent in an Organized Health Care Education/Training Program1912596420
- Lynell Williams, MDCritical Care Medicine (Anesthesiology) Physician1164662128
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.