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 176 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. Lynda Kravitz, PH.D.Psychologist1497973150
  2. Colton Kray, MDStudent in an Organized Health Care Education/Training Program1639010150
  3. Talia Krebs-OppenheimerBehavior Technician1295264778
  4. Adam Kremen, PH.D.Clinical Psychologist1265577928
  5. Mary Alice KrempetzCounselor1578844858
  6. Rachel Kreps-Falk, M.D.Pediatrics Physician1154586675
  7. Amanda Kress, PT, DPTPhysical Therapist1215363932
  8. Richard KreutzerFamily Medicine Physician1669875498
  9. Amie KreySocial Worker1841028354
  10. Ryan Krickow, LMFTMarriage & Family Therapist1922691161
  11. Robyn Krieger, MSGenetic Counselor (M.S.)1801947981
  12. Fran Krieger Lowitz, PHDClinical Psychologist1609925684
  13. Wayne Krimmel, D.C.Chiropractor1871740431
  14. Yana Kriseman, MDStudent in an Organized Health Care Education/Training Program1467607648
  15. Mala KrishnamoorthyGeriatric Medicine (Internal Medicine) Physician1194145920
  16. Anand Krishnan, M.D.Pediatrics Physician1104844703
  17. Amelia Kriss, RDT 663Drama Therapist1407576051
  18. Alissa Kriteman, MA, LMTMarriage & Family Therapist1336698430
  19. Katy KrogstadCounselor1447972609
  20. Esther Krohner, M.S.Marriage & Family Therapist1083117345
  21. Kailee KrolBehavior Analyst1710481627
  22. Heidi Kromschroder, RDRegistered Dietitian1699936203
  23. Michael Kron, MDPsychiatry Physician1790863579
  24. Karen Krongold, PSY.D.Clinical Psychologist1306053905
  25. Diana Kronstadt, ED.DPsychologist1891994877
  26. Lilian KroutilinaStudent in an Organized Health Care Education/Training Program1700219805
  27. Rachel Krow-BoniskeClinical Social Worker1497280663
  28. Orah Krug, PHD, MFTMarriage & Family Therapist1154824811
  29. Grace Kruljac, BACHELORS DEGREECommunity Health Worker1053030577
  30. Laura Krum, PHDAddiction (Substance Use Disorder) Psychologist1902971310
  31. Abigail KrumbeinMarriage & Family Therapist1659074961
  32. Kasha KrupaClinical Social Worker1881209450
  33. Carrie Krupitsky, FNPPediatric Registered Nurse1376670281
  34. Kayla Krupnick Walsh, LPCCMental Health Counselor1275340986
  35. Beth Krzyzkowski, LCSWClinical Social Worker1952689994
  36. Daniel Ku, MFTMarriage & Family Therapist1710197165
  37. Lawrence Ku, MDGastroenterology Physician1912439266
  38. Stephen KuCase Manager/Care Coordinator1376465633
  39. Tania KuMarriage & Family Therapist1184377848
  40. Tiffany Ku, MDFamily Medicine Physician1205403862
  41. Emily Kuang, DPTPhysical Therapist1881116598
  42. Jiajie Kuang, RNRegistered Nurse1932826492
  43. Xing KuangMassage Therapist1225858913
  44. Michael Kubalik, M.D.Pediatrics Physician1093970493
  45. Stephanie KubickMental Health Counselor1639569536
  46. Keiko KuboMarriage & Family Therapist1720610330
  47. Derek Kubota, MDDiagnostic Radiology Physician1265510051
  48. David Kuby, MFTMarriage & Family Therapist1306231154
  49. Dakota Kuch, BAPeer Specialist1932986643
  50. William Kuchler, MFTMarriage & Family Therapist1689007445

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.