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 62 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
- Samantha ChryssikosBehavior Technician1710669213
- Anthony Chu, DOFamily Medicine Physician1902245111
- Clara Chu, M.D.Family Medicine Physician1659798874
- Douglas ChuPharmacist1841178332
- Edward Chu, M.D.Pediatrics Physician1952329054
- Flora Chu, LCSWSocial Worker1750451191
- Gene Chu, D.D.S.Dentist1295940047
- Henning Chu, NPFamily Nurse Practitioner1336465079
- Hoi Ying Chu, RDNRegistered Dietitian1609747088
- Leslie ChuFamily Nurse Practitioner1134987951
- Natalie Chu, LCSWSocial Worker1770892747
- Richelle Chu, RNInfusion Therapy Registered Nurse1083361976
- Victoria ChuStudent in an Organized Health Care Education/Training Program1699187971
- Yani Chu-Takyi, PSYDMental Health Counselor1881110575
- Kian Chuan Chua, M.S.,CCC-SLPSpeech-Language Pathologist1588516041
- Michaella ChuaEEG Technician1013419480
- Kelley Chuang, M.D.Surgery Physician1659530822
- Martin Chuang, PHARM.D.Pharmacist1376972398
- Ya-Ching ChuangCounselor1487080933
- Adaeze ChukumerijeSocial Worker1780886069
- Manisha ChulaniMarriage & Family Therapist1992046874
- Jae ChunContractor1205267614
- Joseph Chun, D.O.Physical Medicine & Rehabilitation Physician1780678789
- Robert Chun, PHARM. D.Pharmacist1164872040
- Ronald Chun, M.D.Internal Medicine Physician1730162264
- Tatiana ChunBehavior Technician1851959100
- Alexander Chung, L.AC.Acupuncturist1669881181
- Ben Chung, MDInternal Medicine Physician1396823175
- Benly Chung, OPTICANOptician1346388949
- Denny ChungStudent in an Organized Health Care Education/Training Program1932739612
- Frank ChungAcupuncturist1639360951
- Jason Chung, MDNuclear Medicine Physician1215015714
- Jessica ChungStudent in an Organized Health Care Education/Training Program1245803626
- John Chung, BCBA CERTIFICATIONBehavior Analyst1235631425
- Josh Chung, M.D.Internal Medicine Physician1538466594
- Rebekah Chung, RNRegistered Nurse1487342994
- Shui ChungCase Manager/Care Coordinator1033500665
- Taylor Chung, M.D.Diagnostic Radiology Physician1235120387
- Yee Wan ChungProfessional Counselor1730623703
- Hana ChuongStudent in an Organized Health Care Education/Training Program1518488980
- Andrew ChurchRegistered Nurse1104513696
- Jong-Huey Chyi, DDSPeriodontics1760518674
- Philip Chyu, M.D.Diagnostic Radiology Physician1588656847
- Giuseppe Ciaravino, MDGynecologic Oncology Physician1992883771
- Erika Cid Del PradoCase Manager/Care Coordinator1548926983
- Hannah Cifuentes, NPAdult Health Nurse Practitioner1245015601
- Nadya Cinman, MDUrology Physician1689972101
- Matthew Cirigliano, MDAnesthesiology Physician1669448940
- Clarissa CisnerosStudent in an Organized Health Care Education/Training Program1689441438
- Diego CisnerosSocial Worker1770455685
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.