NPPES file of Aug 9, 2026

Doctors and health care providers in Oroville, CA

916 individual NPPES records list a practice address in Oroville, 202nd of 812 California cities. The largest group is mental health counselor: 107, 12% of the city's records, against 3% across California. Page 17 of 19.

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

Oroville in California

  • Rank in California202nd of 812 cities by records
  • Share of the state<0.1% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups27.8% of all records

Compared with California as a whole, Oroville has 18.7× the state's share of rehabilitation counselor records and 0.51× its share of marriage & family therapist records.

Providers in Oroville, alphabetically

  1. Tong ThaoMental Health Counselor1265922595
  2. Chia Thao Lee, MS MFTMarriage & Family Therapist1427113737
  3. Anna Thomas, LCSWClinical Social Worker1063878056
  4. Michael ThomasAddiction (Substance Use Disorder) Counselor1184990582
  5. D'Aun ThompsonAddiction (Substance Use Disorder) Counselor1083270573
  6. Lynze ThornburgMental Health Counselor1992347884
  7. Erin Ticarat, ASWSocial Worker1578028700
  8. Katherine Todd, LEPSchool Psychologist1417746066
  9. Alexander Tonthat, MD, MBAGastroenterology Physician1124522784
  10. Christopher Tonthat, D.OHospitalist Physician1952751596
  11. Julie Torok-Mangasarian, M.AMarriage & Family Therapist1922201631
  12. Andrea TorresCounselor1154576809
  13. Minerva Torres-CarrilloClinical Social Worker1518121706
  14. Holly Torricelli, NP CNMObstetrics & Gynecology Nurse Practitioner1609944685
  15. Rick Trahin, DDSDentist1073616488
  16. Phuc Tran, DOInternal Medicine Physician1700313160
  17. Vanesa TranMental Health Counselor1992220198
  18. Kevin Trapani, DMDDentist1427646595
  19. Dennis Trenner, D.P.M.Foot Surgery Podiatrist1356361190
  20. William Trinnaman, L.V.N.Licensed Vocational Nurse1265838551
  21. Barbara Tryon, RNRegistered Nurse1174630446
  22. Dwight Tryon, D.D.S.General Practice Dentistry1922136027
  23. Kevin Tucker, D.O.Psychiatry Physician1346629755
  24. Dillard TudorCase Manager/Care Coordinator1881147858
  25. Lauren TuftGeneral Practice Registered Nurse1316738727
  26. Ramandeep TumberPharmacist1598581167
  27. Connie TurgonMental Health Counselor1467753053
  28. Celeste Valladarez, CMTSpecialist1679715015
  29. Llael Valle, MFTIMarriage & Family Therapist1740574680
  30. Rebecca Van Alstine, MDStudent in an Organized Health Care Education/Training Program1790570562
  31. J. Lorraine Van ElswykMental Health Counselor1598914004
  32. Chor Vang, FNPFamily Nurse Practitioner1447863386
  33. Judy Vang, MSW ASWClinical Social Worker1003976937
  34. Kia VangMental Health Counselor1073846168
  35. Mai Vang, PHARMDPharmacist1528784162
  36. Nhia Vang, MDFamily Medicine Physician1194740431
  37. Teng Vang, LMFTMarriage & Family Therapist1861552705
  38. Udom Vang, PHARMDPharmacist1669924338
  39. Xai VangCase Manager/Care Coordinator1063700201
  40. Crystal Vasquez, MS, RDNRegistered Dietitian1669992145
  41. Breanna VaughanBehavior Technician1417743220
  42. Justin VaughanBehavior Technician1811608383
  43. Mario Vela, A.T.,CAthletic Trainer1740217561
  44. Bianca VeladorRegistered Nurse1316481708
  45. Carla Velador, RN/PHNPublic Health & General Preventive Medicine Physician1114100096
  46. Gustavo Villegas, PAPhysician Assistant1891886107
  47. Cheri Vincent, RN/PHNPublic Health & General Preventive Medicine Physician1699945782
  48. Eric Vincent, F.N.P.Family Nurse Practitioner1871775742
  49. Anthony ViselliCertified Registered Nurse Anesthetist1174237481
  50. Adam Voss, DPTPhysical Therapist1376155671

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

Oroville, California appears in the CMS National Plan and Provider Enumeration System with 916 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 Oroville - 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 Oroville 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 Oroville is weighted toward Mental Health Counselor (107 clinicians, followed by Case Manager/Care Coordinator with 92 and Addiction (Substance Use Disorder) Counselor with 56). 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, Oroville reports roughly 2.4 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, Behavior Technician is the most prominent one with no provider currently listing a Oroville practice address, a coverage gap Oroville patients typically fill by traveling to a larger nearby hub.

For Oroville 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 Oroville, CA?

There are 916 registered healthcare providers in Oroville, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Oroville?

The most common specialties in Oroville are Mental Health Counselor, Case Manager/Care Coordinator, Addiction (Substance Use Disorder) Counselor, Family Nurse Practitioner, Pharmacist. Mental Health Counselor has the most providers with 107.

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.