NPPES file of Aug 9, 2026

Doctors and health care providers in Oakley, CA

197 individual NPPES records list a practice address in Oakley, 417th of 812 California cities. The largest group is behavior technician: 18, 9% of the city's records, against 18% across California. Page 2 of 4.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

The 8 largest groups in Oakley

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Oakley in California

  • Rank in California417th of 812 cities by records
  • Share of the state<0.1% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups24.9% of all records

Compared with California as a whole, Oakley has 31× the state's share of school psychologist records and 0.52× its share of behavior technician records.

Providers in Oakley, alphabetically

  1. Paige FithianSchool Counselor1306725684
  2. Latoya FoskeyLicensed Vocational Nurse1194398503
  3. Catherine FosterHealth & Wellness Coach1508790676
  4. Adrienne GarrettMassage Therapist1598593253
  5. Aranessa Garza, LMT, MLD-CMassage Therapist1215779079
  6. Ilse Gavino VargasSocial Worker1154999175
  7. Amsalu GetahunGeneral Practice Registered Nurse1780405001
  8. Melanie Gibson, MDBehavior Technician1316512155
  9. Josephine Githua, NPFamily Medicine Physician1033589486
  10. Breanna GomezStudent in an Organized Health Care Education/Training Program1851121578
  11. Sara GonzalezHealth & Wellness Coach1992591457
  12. Margarita Gonzalez-AcevedoSchool Counselor1093681348
  13. Hope Graner, RNRegistered Nurse1992663223
  14. Ronald GreinMental Health Counselor1497606834
  15. Gerardo GuerreroRegistered Nurse1154255784
  16. Tana Guker, LMFTMarriage & Family Therapist1811773971
  17. Jessica HallBehavior Technician1801519855
  18. Charlee Haller, LM, CPM, MSMMidwife1548875255
  19. Lakshmi Deepa HanumanthuPharmacist1205143849
  20. Wanda HarrisSchool Psychologist1053889998
  21. Jennifer HaysHealth & Wellness Coach1104750637
  22. Megan Henderson, RNRegistered Nurse1558236968
  23. Larina HernandezBehavior Technician1700377397
  24. Katie Hoellwarth, PPSPSchool Psychologist1013495969
  25. Monica HurneyHealth & Wellness Coach1689508111
  26. Osazee Idahosa, PHARMDPharmacist1689543738
  27. Abinye JajaRegistered Nurse1700467040
  28. Diana James, REGISTERED NURSERegistered Nurse1649062365
  29. Jeanne Rolen JaochicoBehavior Technician1346104791
  30. Maristela Jaucian, RNRegistered Nurse1255047007
  31. Rachael Johansen, PPS CREDENTIALSchool Psychologist1477164606
  32. Arianna Johnson, CNACase Manager/Care Coordinator1124835764
  33. Maya JonesBehavior Technician1902557291
  34. Immacula Julius, PMHNPPsychiatric/Mental Health Nurse Practitioner1245185750
  35. Rick Junnila, D.C.Chiropractor1205912169
  36. Norumi Kaila, PPSSchool Counselor1417894320
  37. Amandeep KaurSchool Psychologist1376260976
  38. Edward Kim, MDFamily Medicine Physician1124342977
  39. Charlotte KirtonNurse Practitioner1639588064
  40. Kim Koenig, RNRegistered Nurse1326888975
  41. Adi Kondonijakos, PPS, MSSchool Psychologist1457970584
  42. Joshua Krol, D.O.Student in an Organized Health Care Education/Training Program1457618076
  43. Balwinder KumarDriver1578362315
  44. Alaina LeeDoula1518678929
  45. Kaul LeeSchool Psychologist1205772738
  46. Yi-Shan Lee, LACProfessional Counselor1154645059
  47. Shelly Leffle, OTR/LOccupational Therapist1841730900
  48. Coney Rose Leong, PPSSchool Counselor1568316339
  49. Kelly LewisBehavior Analyst1124567417
  50. Mykeisha Lewis, LCSWClinical Social Worker1548546344

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

Oakley, California appears in the CMS National Plan and Provider Enumeration System with 197 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 Oakley - 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 Oakley 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 Oakley is weighted toward Behavior Technician (18 clinicians, followed by School Psychologist with 16 and School Counselor with 15). 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, Oakley reports roughly 0.5 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, Addiction (Substance Use Disorder) Counselor is the most prominent one with no provider currently listing a Oakley practice address, a coverage gap Oakley patients typically fill by traveling to a larger nearby hub.

For Oakley 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 Oakley, CA?

There are 197 registered healthcare providers in Oakley, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Oakley?

The most common specialties in Oakley are Behavior Technician, School Psychologist, School Counselor, Marriage & Family Therapist, Registered Nurse. Behavior Technician has the most providers with 18.

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.