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 54 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
- Jack Chan-Imai, DPTPhysical Therapist1295137669
- Sanjini ChandRegistered Nurse1679409239
- Samantha ChandarBehavior Analyst1356828974
- Kabir ChandowaliaAdult Companion1366256547
- Nidhi ChandraSocial Worker1740912377
- Khalid Chaney, DCRehabilitation Chiropractor1235074907
- Amanda Chang, MDStudent in an Organized Health Care Education/Training Program1275145088
- Ana Chang, PA-CMedical Physician Assistant1548292675
- Anita Chang, MDInternal Medicine Physician1013233535
- Catherine Chang, MDStudent in an Organized Health Care Education/Training Program1508615188
- Christine Chang, MDHospitalist Physician1336602119
- Christopher Chang, PHARMDPharmacist1780085837
- Daniel Chang, MDNeurological Surgery Physician1427547702
- Daniel Chang, MDAnesthesiology Physician1104386499
- Diana Chang, LMFT120490Marriage & Family Therapist1487190708
- Elizabeth Chang, PHARMDPharmacist1316387657
- Emily ChangOphthalmology Physician1003311820
- Erica Chang, NPAdult Health Nurse Practitioner1073037610
- Erin ChangDay Training/Habilitation Specialist1548093586
- Goldie Chang, PHARMDPharmacist1407332885
- Howard Chang, MDInternal Medicine Physician1700845336
- James Chang, MDAnesthesiology Physician1285710715
- James Chang, MDUrology Physician1306924105
- Jasper ChangStudent in an Organized Health Care Education/Training Program1265126270
- Jennifer Chang, DOEmergency Medicine Physician1083829485
- Jessica Chang, PHARM.D., APHPharmacist1003220310
- Judy ChangNeurology Physician1265574388
- Katrina ChangAdult Companion1255126603
- Kenneth Chang, M.D.Surgery Physician1952544355
- Kimberly Seu Chang, MDFamily Medicine Physician1851470330
- Leana Chang, DCChiropractor1326548595
- Mimi Chang, PHARM.D.Pharmacist1871986943
- Nancy ChangClinical Social Worker1457689861
- Peter Chang, PH.D.Psychologist1487762217
- Priscilla Chang, R.N.,P.H.N.Registered Nurse1770772766
- Semi ChangBehavior Analyst1851856538
- Stephanie ChangSocial Worker1861225286
- Steven Chang, DPTPhysical Therapist1487941654
- Su Zen Chang, PH.D.Clinical Psychologist1356597652
- Ting-Ju ChangPharmacist1558877126
- Vivian ChangCommunity Health Worker1881547859
- Win Chang, M.D.Internal Medicine Physician1780827196
- Kayla ChanhsombathBehavior Technician1447093166
- Margaret Chao, PH.D.Clinical Psychologist1629453840
- Nickey ChaoAddiction (Substance Use Disorder) Counselor1568815975
- Wei-Ming ChaoMarriage & Family Therapist1841400298
- Wendy Chao, PHARMDPharmacist1407338619
- Young Chao, O.D.Corneal and Contact Management Optometrist1649465774
- Rachel Chapa, DDSOral and Maxillofacial Surgery (Dentist)1073029617
- Anupama Chapagain ParajuliCommunity Health Worker1508117243
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.