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 207 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. Leilani MangaleBehavior Analyst1477058188
  2. Maria Inah Mangalindan, DPTPhysical Therapist1679794051
  3. Sandra Mangan, MFTMarriage & Family Therapist1063431062
  4. Sandy Mangan, CLINICAL INTERNStudent in an Organized Health Care Education/Training Program1114889953
  5. Amardeep Mangat, DOInternal Medicine Physician1730332446
  6. Damanpreet MangatMarriage & Family Therapist1275884322
  7. Chandra MangerCommunity Health Worker1144775495
  8. Ronald Mangru, REGISTERED NURSERegistered Nurse1861066516
  9. Iona ManiAddiction (Substance Use Disorder) Counselor1346960622
  10. Ernest Maningding, MD, MPHRheumatology Physician1831551274
  11. Reshma Manjiyani, LCSWClinical Social Worker1699475137
  12. Richard Manley, DCChiropractor1073032041
  13. Shannon Manley, FNP-BCNurse Practitioner1780149153
  14. Carmelinda Mann, PH.D.Clinical Psychologist1326216235
  15. Jeffrey Mann, M.D.Orthopaedic Surgery Physician1114964400
  16. Roger Mann, M.D.Orthopaedic Foot and Ankle Surgery Physician1962449058
  17. David MannerCertified Registered Nurse Anesthetist1942744263
  18. Avon ManneyPhysical Medicine & Rehabilitation Physician1689980534
  19. Erika ManningBehavior Analyst1013894666
  20. Tamia ManningSpeech-Language Pathologist1396690780
  21. Jacques MannsCommunity Health Worker1396988093
  22. Esther Manolarakis, MDOphthalmology Physician1588807283
  23. Nancy Manos, RNRegistered Nurse1801203922
  24. Linda Manresa, NONEAddiction (Substance Use Disorder) Counselor1063175461
  25. Anne Marie Manring, PT, MSPTPhysical Therapist1194807313
  26. Nicole ManriquezMarriage & Family Therapist1447040845
  27. Daisy Manriquez-AnstettStudent in an Organized Health Care Education/Training Program1235023870
  28. Humphrey Mansfield, MDDiagnostic Radiology Physician1538155841
  29. Jennifer Mansfield, ASWMental Health Counselor1306798038
  30. Savannah MansfieldRehabilitation Practitioner1053093922
  31. Mojdeh MansooriMarriage & Family Therapist1659772051
  32. Karim Mansour, M.D.Pediatric Emergency Medicine (Pediatrics) Physician1346260098
  33. Muhammad Mansour, NDNaturopath1518520972
  34. Arya Mansouri, M.D.Internal Medicine Physician1760802847
  35. Jessica ManteHome Health Registered Nurse1861880916
  36. Mariel MantiaCritical Care Medicine Registered Nurse1386570091
  37. Sandra MantillaRehabilitation Practitioner1265151203
  38. Daniel Mantuani, M.D.Emergency Medicine Physician1003128364
  39. Mitra ManuchehriSpecialist1174992770
  40. Christina ManuelDoula1619792751
  41. Jemma Manukyan, COTA/LOccupational Therapy Assistant1346709490
  42. Scott Manus, L.C.S.W.Clinical Social Worker1598902793
  43. Akriti ManwaniStudent in an Organized Health Care Education/Training Program1609660604
  44. Jacqueline Manzo HerreraCommunity Health Worker1265252084
  45. Audelia Manzo-SilvaBehavior Technician1174293989
  46. John ManzolatiClinical Psychologist1689882417
  47. Amy Mao, MDStudent in an Organized Health Care Education/Training Program1134979859
  48. Chhy Mao, DMDProsthodontics1558548552
  49. Jizhen MaoAmbulatory Care Registered Nurse1699233395
  50. Ashleigh Maples, ASWSocial Worker1528875705

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.