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 100 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. Giselle Fernandes, MDStudent in an Organized Health Care Education/Training Program1962142372
  2. Nicole FernandesNurse Practitioner1558997569
  3. Christine Fernandez, RN,PHNCommunity Health Registered Nurse1912193764
  4. Diego Fernandez, M.D.Internal Medicine Physician1871957712
  5. Irene FernandezCase Manager/Care Coordinator1487250981
  6. Jess FernandezAdult Companion1568278612
  7. Maiyu Fernandez, RDNRegistered Dietitian1649643966
  8. Mark Fernandez, RNChild & Adolescent Psychiatric/Mental Health Registered Nurse1346377538
  9. Yajaira FernandezMarriage & Family Therapist1588536213
  10. Susan Fernyak, MDInternal Medicine Physician1679688014
  11. Jacqueline Ferraiolo, MA, LMFTMarriage & Family Therapist1487416889
  12. Melanie FerrariMarriage & Family Therapist1770086530
  13. Yanee FerrariMarriage & Family Therapist1134011539
  14. David FerrazaresPediatrics Physician1669576294
  15. Janelle FerrerBehavior Technician1518633072
  16. Margarita FerrerSpeech-Language Pathologist1417802042
  17. Ignacio Ferrey, MPH, MACase Manager/Care Coordinator1205250255
  18. Christine FerriBehavior Technician1871106708
  19. Sydney FerrisDoula1215868336
  20. Sydney Ferris Williams, A.S.W.Clinical Social Worker1114223989
  21. Ashley FerroBehavior Technician1336603158
  22. Asano Fertig, MDFamily Medicine Physician1013017268
  23. Kelsey Feulner, DPTOrthopedic Physical Therapist1316496854
  24. James Feusner, MDPediatric Hematology & Oncology Physician1720142854
  25. Darius Fewlass, M.D.Emergency Medicine Physician1902185085
  26. Eileen FfrenchSocial Worker1720313679
  27. Adrianne FialaClinical Social Worker1942568399
  28. Natalie Fialho, CRNACertified Registered Nurse Anesthetist1154058576
  29. Kristin Fialko, LMFTMarriage & Family Therapist1609425156
  30. Jessica Fickle, BCBABehavior Analyst1134603525
  31. Nicola FiddesPsychologist1760937411
  32. Lauren Field, MAMarriage & Family Therapist1255508180
  33. Aminata Fielder, LMFTMarriage & Family Therapist1891929667
  34. Joseph FieldingMarriage & Family Therapist1518357615
  35. Daniel Fields, CMT, MSTCMMassage Therapist1033722244
  36. Darlene Fields, CRNACertified Registered Nurse Anesthetist1730146903
  37. Grace FieldsDay Training/Habilitation Specialist1346121662
  38. Jamie FieldsStudent in an Organized Health Care Education/Training Program1124525365
  39. Kabrea FieldsDay Training/Habilitation Specialist1184279622
  40. Jillian Fields-Hirschler, MSCCommunity Health Worker1235916016
  41. Mary FierroSocial Worker1245415041
  42. Valentina FierroStudent in an Organized Health Care Education/Training Program1912548975
  43. Robert FifferMental Health Counselor1083953343
  44. Victoria FiggCounselor1316336514
  45. Akheem FiggsCounselor1427722149
  46. Cynthia FigueroaPeer Specialist1639644537
  47. Leandra FigueroaMental Health Counselor1548425929
  48. Alejandra Figueroa-GomezCounselor1477292019
  49. Meheret Fikre-SellassieMarriage & Family Therapist1720413040
  50. Hinaoholeva Filimoehala-EganDay Training/Habilitation Specialist1376417535

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.