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 153 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
- Bradley Irving, D.D.S.Orthodontics and Dentofacial Orthopedics Dentistry1275630121
- David Irving, MFTIMarriage & Family Therapist1306908587
- Shai Anne IrvingMarriage & Family Therapist1962161737
- Zynique IrvingCommunity Health Worker1285446294
- Abigail Irwin, D.C., DACBSPChiropractor1770663643
- Jennifer IrwinCommunity Health Worker1780827139
- Sara IrwinBehavior Technician1932698933
- Khaleel Isa, PSY.D.Clinical Psychologist1164625307
- Maya IsaacsohnInternal Medicine Physician1013476852
- Alissa IsaacsonClinical Social Worker1275900094
- Kathryn IsaacsonAssistant Health Information Record Technician1205086550
- Daniel Isais, MHRSCase Manager/Care Coordinator1841890381
- Kiptiatu IscandariAmbulatory Care Registered Nurse1619433240
- William Isenberg, MDObstetrics & Gynecology Physician1265497101
- Joy IshekweneBehavior Technician1740826809
- Hk IshidaSchool Psychologist1710710157
- Helen IshiekweneLicensed Vocational Nurse1144965328
- Stanford Ishihara, MDEmergency Medicine Physician1396824439
- Ryan Ishimaru, PHARM. DPharmacist1508951930
- Allyse Ishino, M.D.Student in an Organized Health Care Education/Training Program1154852002
- Rosendo Island, LMFTMarriage & Family Therapist1427132299
- Ryan Ismail, MDStudent in an Organized Health Care Education/Training Program1497169072
- Carly Isman, RDRegistered Dietitian1184228710
- Francisco Isolani, M.D.Internal Medicine Physician1326185265
- Tamina Isolani-Nagarvala, D.O.Internal Medicine Physician1093045288
- Latanya IsonMental Health Counselor1326429580
- Sheikh Israr, MDChild & Adolescent Psychiatry Physician1003009077
- Ferdinand IsumbeloRehabilitation Practitioner1376010884
- Abigail Italia, PTPhysical Therapist1710046560
- Ineko ItoCase Manager/Care Coordinator1174914030
- Kotomi Ito, PH.D.Clinical Psychologist1427127851
- Timothy Ito, MDUrology Physician1881860815
- Anthony Iton, M.D.Internal Medicine Physician1609961101
- Loredana Ituah, RNRegistered Nurse1659231850
- Oksana Ivakhov, RNRegistered Nurse1821832791
- Mirjana IvanicStudent in an Organized Health Care Education/Training Program1902509581
- Leigh Iverson, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1871685867
- Paige IversonCounselor1053986075
- Kelleigh IvesBehavior Technician1700579422
- Cierra IveyClinical Social Worker1386219459
- Barbara Ivins, PH.D.Clinical Psychologist1700083128
- Yumi IwaiMental Health Counselor1184904120
- Chinonso IwummaduBehavior Technician1346853793
- Sapna IyerStudent in an Organized Health Care Education/Training Program1730422916
- Ogbemudia IyohaAmbulatory Care Registered Nurse1700419553
- Jennifer IzakSchool Social Worker1942636030
- Karina Izazaga-MunozBehavior Technician1013575893
- Basma JaberSocial Worker1619752763
- Averylia JacinthaMarriage & Family Therapist1215582671
- Lizeth JacintoBehavior Technician1417442294
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.