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 64 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. Cynthia ClausBehavior Technician1538054242
  2. Keriann ClaussenSpeech-Language Pathologist1104153337
  3. Nino ClaveriaStudent in an Organized Health Care Education/Training Program1528945714
  4. Jacqueline Clavo, CRNACertified Registered Nurse Anesthetist1790977312
  5. Carson Clay, MDStudent in an Organized Health Care Education/Training Program1629837075
  6. Christine Claypoole, MPHCounselor1427792613
  7. Imani ClaytonBehavior Technician1255212791
  8. Janet Clayton, RNAmbulatory Care Registered Nurse1184184384
  9. Olivia Clear, LPCCProfessional Counselor1700392784
  10. Sarah ClearyBehavior Technician1770195257
  11. Lydia Cleaveland, ASWClinical Social Worker1912743816
  12. Megan ClemensMental Health Counselor1154787836
  13. Elwood ClementBehavior Analyst1366920142
  14. Michael Clement, MDInternal Medicine Physician1225116007
  15. Mary Gail Clemente, CAMTCMassage Therapist1366288334
  16. Monina Clemente, OTR/LOccupational Therapist1578843900
  17. Rodney Clemente, B.S.Mental Health Counselor1124406467
  18. Amy ClementsMarriage & Family Therapist1356898795
  19. Christian Clements, LMFTMarriage & Family Therapist1639690506
  20. Miyanna Clements-WilliamsonClinical Social Worker1376398016
  21. Alexandria Clemmons, MDStudent in an Organized Health Care Education/Training Program1699522698
  22. Velma ClemonsLicensed Vocational Nurse1821645672
  23. Aubrey CliftonCase Manager/Care Coordinator1174365175
  24. Reina CliftonCounselor1588810394
  25. Rhoda Climenhaga, L.AC.Acupuncturist1518039114
  26. Joshua Cline, PTAPhysical Therapy Assistant1821412792
  27. Liesl Close, MDNeurological Surgery Physician1578827499
  28. Kasey CloudBehavior Analyst1225522204
  29. Gail CloughSocial Worker1225442882
  30. Stephanie ClowdusClinical Social Worker1912306358
  31. Faren ClumHospice and Palliative Medicine (Internal Medicine) Physician1639565773
  32. Lauren Clum, DCThermography Chiropractor1316150311
  33. Lucia Clymer, LCSWClinical Social Worker1740941061
  34. Christopher John Co, M.DInternal Medicine Physician1679704969
  35. Christopher CoadMental Health Counselor1467295865
  36. Megan Coale, FNPFamily Nurse Practitioner1518321520
  37. Steven CoambsBehavior Technician1003469073
  38. Geraldine CoatesBehavior Analyst1689177206
  39. Michaela CoatesMarriage & Family Therapist1457727869
  40. Patricia Cobb, M. A.Marriage & Family Therapist1144385220
  41. Thomas Cobb, L.AC.Acupuncturist1245676717
  42. Margheritte CobianMental Health Counselor1992477921
  43. Weston Coble, PASurgical Physician Assistant1093863383
  44. Wendy Cochran, (CD) DONA CERTIFIEDDoula1861850612
  45. Larnea CockerhamCommunity Health Worker1326760315
  46. Ananda Cockerhan, AMFTMarriage & Family Therapist1649802877
  47. Alexander CodyStudent in an Organized Health Care Education/Training Program1093417552
  48. Alexandra CodyMental Health Counselor1477103562
  49. Janet Cody, LMFTMarriage & Family Therapist1265932610
  50. Kenneth Cody, MDEmergency Medicine Physician1083765408

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.