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 152 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. Tara Ignont, LCSWSocial Worker1609315316
  2. Chizite IgweCounselor1053935973
  3. Chika IhenakweStudent in an Organized Health Care Education/Training Program1528852001
  4. Lawrence IkekhidePsychiatric/Mental Health Registered Nurse1962081182
  5. Nosa IkponmwonbaMental Health Counselor1932573615
  6. Heart Ilaoa, ASWClinical Social Worker1114332087
  7. Evelia Ilarraz, LCSWCounselor1285046268
  8. Que Jaune IlesBehavior Analyst1780175059
  9. Jeffrey Ilfeld, MDHospitalist Physician1982782777
  10. Dina Ilijic Manzanera, RDHDental Hygienist1598087439
  11. Melissa Im-Giuffrida, FNP-CNurse Practitioner1245018993
  12. Taylor Imai, DOStudent in an Organized Health Care Education/Training Program1255036141
  13. Kento ImajoPhysical Therapist1871320333
  14. Akili ImaraSpeech-Language Pathologist1215889795
  15. Samantha Imperatrice, CMTMassage Therapist1518453984
  16. Ruth Imru, NPAcute Care Nurse Practitioner1609314020
  17. Suon InMental Health Counselor1477764702
  18. Michelle InaCounselor1982897708
  19. Noriko Inagaki, LCSWClinical Social Worker1417070525
  20. Lilavati IndulkarInternal Medicine Physician1033486527
  21. Dennis Ing, MDInternal Medicine Physician1477631257
  22. Kendra IngMarriage & Family Therapist1265852354
  23. Nan Ingalls, LCSWClinical Social Worker1134306343
  24. Stephen Ingerson, RN, CNSCritical Care Medicine Clinical Nurse Specialist1386977700
  25. Aubrey Ingraham, MDHospitalist Physician1316025984
  26. Rachel IngrahamStudent in an Organized Health Care Education/Training Program1306631270
  27. Ebony IngramOther Technician1881365583
  28. Katherine Ingram, BSClinical Social Worker1316258726
  29. Anastasia Ingram-FloresClinical Social Worker1861857344
  30. Gabriel IniguezRegistered Nurse1003739848
  31. Maria Carmen Iniguez, MAMental Health Counselor1730425703
  32. Lindsay Innes, MDStudent in an Organized Health Care Education/Training Program1841517620
  33. Andrea InouyeSpecialist1285093310
  34. Sudarat InsawasDoula1194681171
  35. Marta Insogna, P.A. , D.C.Physician Assistant1518136191
  36. Pony InthanongsakCounselor1376975730
  37. Michael Iocca, D.O.Hospice and Palliative Medicine (Internal Medicine) Physician1629133079
  38. Elena Ion, DPMStudent in an Organized Health Care Education/Training Program1730929092
  39. Simone Ippoliti, NPNurse Practitioner1528514981
  40. Razia IqbalMental Health Counselor1093844508
  41. Vaseem Iqbal, MDDiagnostic Radiology Physician1780655548
  42. Cristina IrahetaDoula1760335962
  43. Christal Irby, RDHDental Hygienist1457997694
  44. Michelle IriarteMental Health Counselor1740856061
  45. Dominic IrigoyenClinical Social Worker1396236386
  46. Amara IrizarryMassage Therapist1144829755
  47. Gabriela Iroz-NnantaMarriage & Family Therapist1457275406
  48. Karessa IrvinStudent in an Organized Health Care Education/Training Program1174052872
  49. Markayla IrvinCounselor1730054297
  50. Anne IrvingPediatric Occupational Therapist1285985697

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.