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 73 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. Evelyn CruzDay Training/Habilitation Specialist1669366472
  2. Fernando CruzCase Manager/Care Coordinator1316128804
  3. Fredy CruzCounselor1568170751
  4. Jacqueline CruzCounselor1518540848
  5. Jane Rica CruzBehavior Technician1548762107
  6. Jennifer CruzMental Health Counselor1609101336
  7. Jennifer CruzSpeech-Language Pathologist1174854996
  8. Jessica CruzMarriage & Family Therapist1629918891
  9. Kaitlin CruzMarriage & Family Therapist1134560410
  10. Ligia CruzMarriage & Family Therapist1477276848
  11. Maricel CruzMental Health Counselor1710315312
  12. Miltom CruzPsychiatric/Mental Health Registered Nurse1154974574
  13. Rachel Cruz, LCSWClinical Social Worker1629735741
  14. Raul Cruz, MDOtolaryngology Physician1053499855
  15. Samuel CruzRehabilitation Practitioner1528777224
  16. Sydney CruzPeer Specialist1699543223
  17. Armida Cruz Aleman, LCSWClinical Social Worker1588990733
  18. Floridalma Cruz-MartinBehavior Technician1780476564
  19. Nina CsomborMarriage & Family Therapist1427880376
  20. Anastasia Cua, MDInternal Medicine Physician1619055498
  21. Carlos CuadraCounselor1609555184
  22. Gloria Cuadra, MSWSocial Worker1649488180
  23. Juan CubaCommunity Health Worker1881970481
  24. Marcos CubiasDay Training/Habilitation Specialist1720921497
  25. Dalia CuencaCase Manager/Care Coordinator1396478152
  26. Cherrielyn CuencoPhysical Therapist1356489546
  27. Alberto CuevasAddiction (Substance Use Disorder) Counselor1346546694
  28. Rubi Cuevas, RNRegistered Nurse1114853207
  29. Taylor Cuffaro, RN, PHN, AGNP-CNurse Practitioner1972104875
  30. Ying CuiAcupuncturist1588129258
  31. Casey Culbertson, M.D.Pediatric Cardiology Physician1346237856
  32. Maria Culcasi, LCSWClinical Social Worker1023060662
  33. Benjamin Cullen, AMFTMental Health Counselor1194677997
  34. Esme Cullen, MD, MPHInternal Medicine Physician1396109310
  35. Patricia CullenSchool Counselor1326588542
  36. Andrew CullerSocial Worker1376996389
  37. Elizabeth Culler, MDPediatrics Physician1609906056
  38. Janice Cumming, PHDPsychologist1881016046
  39. David CummingsCase Manager/Care Coordinator1760009278
  40. Gilmer Cummings, CRNACertified Registered Nurse Anesthetist1508922113
  41. Kacie Cummings, MDStudent in an Organized Health Care Education/Training Program1053105387
  42. Paige CummingsMarriage & Family Therapist1912516774
  43. Toni CummingsSpecialist1871849505
  44. John Cummins, MDOrthopaedic Surgery Physician1558449322
  45. Talita Cunha NamgaliesOphthalmology Physician1104451814
  46. Eve CunninghamDoula1649109844
  47. Liam CunninghamStudent in an Organized Health Care Education/Training Program1447191580
  48. Patrice CunninghamDoula1396503579
  49. Patricia Cunningham, MSProfessional Counselor1275173502
  50. Roberta Cunningham, MDPediatrics Physician1952453755

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.