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 245 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
- Georgina NunezClinical Social Worker1104820075
- Jessica Nunez, LVNLicensed Vocational Nurse1609739655
- Johanna NunezLicensed Vocational Nurse1679232441
- Kimberly Nunez, BSPhysical Therapy Assistant1194491894
- Ruby NunezStudent in an Organized Health Care Education/Training Program1003791476
- Jessica Nunez PenaMarriage & Family Therapist1689156069
- Gabriela Nunez Ubeda, MS.Speech-Language Pathologist1598619793
- Jorge Nunez-Adler, L.ACAcupuncturist1326364266
- Marsha Nunley, MDInternal Medicine Physician1427078955
- William NunleyMental Health Counselor1386771210
- Diego NunoDay Training/Habilitation Specialist1104654508
- Jazmin NunoCounselor1669182523
- Patricia NunoCounselor1013332618
- Evelyn Nuno VasquezCommunity Health Worker1982391983
- Aubrie Nuno-PelayoStudent in an Organized Health Care Education/Training Program1467802439
- Godfrey Nunoo, D.C.Chiropractor1336460484
- David Nurkse, M.D.Anesthesiology Physician1649659632
- Katherine Nurkse, MDAnesthesiology Physician1952798506
- Richard Nusser, MDPulmonary Disease Physician1013979525
- Amber NutterClinical Social Worker1093117590
- Janice NuzzoCounselor1275660110
- Chioma NwachukwuBehavior Analyst1902457443
- Uzoma NwamuoRegistered Respiratory Therapist1437995396
- Gloria NwankwoRegistered Nurse1285353813
- Uchenna NwosuNephrology Physician1881199727
- Renora NyabutiBehavior Analyst1629663158
- Rujeko Nyachoto, M.D.Family Medicine Physician1629154760
- Judith Nychay, OTOccupational Therapist1386960730
- Kelly NystromStudent in an Organized Health Care Education/Training Program1982912846
- Ifeyinwa Nzerem, L.C.S.WClinical Social Worker1689872715
- Kimberly O'Berry, L.ACAcupuncturist1518458231
- Victoria O'BlenessBehavior Technician1417649484
- Angela O'Brien, LCSWClinical Social Worker1285308452
- Jessica O'BrienMental Health Counselor1639582893
- Linda O'BrienAdult Psychiatric/Mental Health Registered Nurse1770639106
- Sarah O'Brien, PT, DPTPhysical Therapist1912187907
- Stephen O'Brien, M.D.Internal Medicine Physician1699794453
- Priya O'Callaghan, D.D.S.Endodontics1912030420
- Chloe O'ConnellAnesthesiology Physician1275094179
- Crystal O'Connell, MSC, MFTIMental Health Counselor1033392741
- Sara O'ConnellMarriage & Family Therapist1548091341
- Vincent O'ConnellCounselor1194256701
- Ann O'Connor, NPWomen's Health Nurse Practitioner1770691222
- Erin O'ConnorSocial Worker1760230148
- Kaytlyn O'Connor, CMT, ROLFERMassage Therapist1689204612
- Moira O'Connor Lenth, MDStudent in an Organized Health Care Education/Training Program1043062466
- Jennifer O'DanielBehavior Technician1619431368
- Kelcee O'Daniel, ASWSocial Worker1700365483
- Betsy O'Donnell, M.D.Obstetrics & Gynecology Physician1932436078
- Joanna O'DonnellMental Health Counselor1164687059
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.