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 310 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. Eric SloanMarriage & Family Therapist1467129213
  2. Gloria Sloan, FNPFamily Nurse Practitioner1144346230
  3. Lisa Sloane, L.AC.Acupuncturist1255600557
  4. Lidiia SlobodianBehavior Technician1326930066
  5. Kevin SlocumChiropractor1386578813
  6. Lee Slome, PHDClinical Psychologist1891152492
  7. Sally Slome, MDInfectious Disease Physician1013095801
  8. Theodore Slomoff, MD, MSCHospice and Palliative Medicine (Internal Medicine) Physician1982138350
  9. Scott SloneCommunity Health Worker1912559196
  10. Jennifer Slovis, MDFamily Medicine Physician1851479638
  11. Samuel Slown, PA-CPhysician Assistant1265246029
  12. Andrew Slucky, MDOrthopaedic Surgery of the Spine Physician1538247325
  13. Holly SlyCounselor1407576655
  14. Lauren Small, ATCAthletic Trainer1629042551
  15. Tolbert Small, MDInternal Medicine Physician1740283464
  16. Juliet Small ErnstProfessional Counselor1578318291
  17. Charlene SmallsMental Health Counselor1710511977
  18. Tricia Smallwood, NPGerontology Nurse Practitioner1245051242
  19. Monica Smart, RN, FNPFamily Nurse Practitioner1477979383
  20. Ashley SmarttMarriage & Family Therapist1801338348
  21. Katherine SmarttSpeech-Language Pathologist1679206445
  22. Denise Smernes, M.F.T.Mental Health Counselor1346261823
  23. Dennis SmileyAdult Companion1861252009
  24. Matthew Smit, AMFTMarriage & Family Therapist1235750274
  25. Aaron Smith, MDInternal Medicine Physician1285383976
  26. Alandra SmithBehavior Technician1609737667
  27. Amanda Smith, RNPediatric Registered Nurse1912707019
  28. Ambrosia SmithStudent in an Organized Health Care Education/Training Program1841995685
  29. Amesha SmithClinical Social Worker1457805129
  30. Angela SmithAddiction (Substance Use Disorder) Counselor1649667114
  31. Angela SmithCounselor1154912657
  32. Angie Smith, RNAmbulatory Care Registered Nurse1134684269
  33. Anita SmithStudent in an Organized Health Care Education/Training Program1528112182
  34. Anthony SmithCounselor1114124856
  35. Ashly-Page Smith, MAMarriage & Family Therapist1023572930
  36. Aubrey Smith, MDObstetrics & Gynecology Physician1518923044
  37. Audrey Smith, ASWSocial Worker1093454928
  38. Barbara Smith, RNCommunity Health Registered Nurse1881043990
  39. Betty Smith, RN,PHNRegistered Nurse1306025408
  40. Brianna SmithBehavior Technician1841027182
  41. Caitlin Smith, DOStudent in an Organized Health Care Education/Training Program1508625682
  42. Caitlyn Smith, ATCAthletic Trainer1578293221
  43. Casey SmithInternal Medicine Physician1033738851
  44. Denise SmithMarriage & Family Therapist1316235195
  45. Dillon SmithMental Health Counselor1598575953
  46. Elizabeth SmithCounselor1912369034
  47. Elizabeth SmithClinical Social Worker1912569898
  48. Emma Smith, MD, MPHObstetrics & Gynecology Physician1952751992
  49. Evan SmithInternal Medicine Physician1376930370
  50. Frank SmithPastoral Counselor1508338427

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.