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 260 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. Leticia PerezBehavior Technician1972261691
  2. Marcela PerezRegistered Nurse1013251388
  3. Maria PerezAddiction (Substance Use Disorder) Counselor1891387957
  4. Mark Perez, RNEmergency Registered Nurse1952733883
  5. Matias Perez, MDStudent in an Organized Health Care Education/Training Program1861294720
  6. Mechelle PerezCommunity Health Worker1063131506
  7. Miriam PerezAssistant Health Information Record Technician1629748801
  8. Monica PerezPsychiatric/Mental Health Registered Nurse1376323311
  9. Nancy PerezDay Training/Habilitation Specialist1609350990
  10. Nicole PerezMarriage & Family Therapist1477000149
  11. Patricia PerezRegistered Nurse1982464517
  12. Rosalinda PerezLicensed Psychiatric Technician1376324160
  13. Sonia PerezBehavior Analyst1053123737
  14. Veronica PerezAddiction (Substance Use Disorder) Counselor1497413850
  15. Yamilet PerezAssistant Behavior Analyst1932890431
  16. Patricia Perez Arce, PHDClinical Neuropsychologist1982826962
  17. Juan Perez ChirinoAddiction (Substance Use Disorder) Counselor1386515484
  18. Alejandra Perez Cisneros, AMFTMarriage & Family Therapist1154928984
  19. Daniela Perez GutierrezRehabilitation Practitioner1730049628
  20. Yumira Perez Gutierrez, BACHELORS DEGREEDay Training/Habilitation Specialist1962396788
  21. Ashley Perez-CortezClinical Social Worker1528535697
  22. Martha Perez-FrancoDoula1871287995
  23. Diana Perez-MartinezSocial Worker1023641610
  24. Fabiola Perez-Rojas, ASWSocial Worker1487387262
  25. Alexis PerkinsCommunity Health Worker1134959042
  26. Breana PerkinsCommunity Health Worker1871312108
  27. Damon PerkinsBehavior Technician1487518478
  28. Eric PerkinsCounselor1972199495
  29. Ja'Nae PerkinsClinical Social Worker1104521525
  30. Jameisha PerkinsBehavior Technician1043004583
  31. John Perkins, MFTMarriage & Family Therapist1043380827
  32. Justin PerkinsCounselor1679983431
  33. Moses Perkins, CMTMassage Therapist1649006495
  34. Patrick Perkins, MDDiagnostic Radiology Physician1144215955
  35. Shirley PerkinsDay Training/Habilitation Specialist1891661336
  36. Amber Perkins-EllisClinical Social Worker1467173682
  37. Jamila Perlas, MSRehabilitation Practitioner1164207759
  38. Janet Perlman, MDPediatrics Physician1417919838
  39. Alexandra Perlof, MFTIMarriage & Family Therapist1215242052
  40. Shirlee Perlow, M.A.Marriage & Family Therapist1164661633
  41. Karen Pernet, MSWClinical Social Worker1699832790
  42. Kalani Perreira, LMFTMarriage & Family Therapist1366750192
  43. Hannah Perrin, M.D.Pediatrics Physician1184967028
  44. Curtis Perry, D.D.S.Dentist1326158304
  45. Faith PerryRegistered Nurse1548002975
  46. Isabella PerryCommunity Health Worker1669194999
  47. Janae PerryMassage Therapist1548069826
  48. Kayla PerryCase Manager/Care Coordinator1861023640
  49. Kenneth PerryCommunity Health Worker1477301695
  50. Renee Perry, DOObstetrics & Gynecology Physician1003980608

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.