NPPES file of Aug 9, 2026

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 58 of 372.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

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

  1. Susan Cheng, M.D.Anesthesiology Physician1962468793
  2. Vincent ChengCase Manager/Care Coordinator1023435542
  3. Yvonne Cheng, PHARMD.Pharmacist1194188573
  4. Li Hsia Cheong, MDDiagnostic Radiology Physician1407514326
  5. Chun Kin Cheong GrantMarriage & Family Therapist1386214252
  6. Kathryn Cherbini, NPFamily Nurse Practitioner1437462769
  7. Tiana CherbosqueCommunity Health Worker1962862193
  8. Jemy CherianPharmacist1043591993
  9. Josephine ChernoffRegistered Nurse1508274812
  10. Sara Cherr, DPTPediatric Physical Therapist1871441584
  11. Roderic Cherrie, MDUrology Physician1639257421
  12. Demetrius CherryStudent in an Organized Health Care Education/Training Program1952884207
  13. Maurice CheryNurse's Aide1932025541
  14. Karen Chester, ODOptometrist1003919309
  15. Kaya ChesterDay Training/Habilitation Specialist1336013408
  16. Sean Chester, RNCritical Care Medicine Registered Nurse1548002868
  17. Takiesha ChestnutBehavior Technician1104512482
  18. Rachael ChetnerBehavior Technician1407467988
  19. Andrew Cheung, DDSGeneral Practice Dentistry1265530919
  20. Angela Cheung, O.D.Corneal and Contact Management Optometrist1346658184
  21. Benjamin CheungGeneral Practice Dentistry1548934094
  22. Betty CheungRegistered Nurse1649737834
  23. Chanel CheungLicensed Vocational Nurse1689416091
  24. Cici Cheung, PHARM.D.Pharmacist1801203153
  25. Cynthia Cheung, PHARMDPharmacist1831756121
  26. Doris Cheung, MPA, PA-CPhysician Assistant1568703627
  27. Eddie Cheung, MDGastroenterology Physician1255305447
  28. Hoiwan CheungDiagnostic Radiology Physician1861923351
  29. Kam Cheung, MDHospitalist Physician1689741290
  30. Kevin Cheung, D.D.S.General Practice Dentistry1003021098
  31. Lim Cheung, MHSMental Health Counselor1891905733
  32. Megan CheungRegistered Nurse1699321364
  33. Newton CheungCommunity Health Worker1023534179
  34. Paul Cheung, M.D.Internal Medicine Physician1942647060
  35. Sim Kuen Cheung, MSWClinical Social Worker1063736338
  36. Sonia Cheung, MDStudent in an Organized Health Care Education/Training Program1356518203
  37. Suk-Chong Cheung, MSWClinical Social Worker1184911778
  38. Wing Yip CheungCase Manager/Care Coordinator1841681749
  39. Carlin ChewCounselor1356654990
  40. Kim Chew, MDAnesthesiology Physician1750469540
  41. Thomas Chew, D.C.Chiropractor1376693291
  42. Dustin CheyneMental Health Counselor1912154337
  43. Simran Chhabra, FNPNurse Practitioner1679165013
  44. Mandip Chhina, DDSDentist1164581088
  45. Henry Chhiv, PA-CPhysician Assistant1316408453
  46. John ChhoaStudent in an Organized Health Care Education/Training Program1356043996
  47. Sony ChhomCase Manager/Care Coordinator1578773420
  48. Saraelijah ChhumCase Manager/Care Coordinator1346729191
  49. Sokunthea ChhunCase Manager/Care Coordinator1558563510
  50. Jacob Chi, DDSDentist1730598434

The largest California cities

  1. Los Angeles69,537
  2. San Diego52,937
  3. San Francisco38,143
  4. Sacramento33,083
  5. San Jose20,925

All of California →

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.