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.
The 8 largest groups in Oroville
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
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
- Tong ThaoMental Health Counselor1265922595
- Chia Thao Lee, MS MFTMarriage & Family Therapist1427113737
- Anna Thomas, LCSWClinical Social Worker1063878056
- Michael ThomasAddiction (Substance Use Disorder) Counselor1184990582
- D'Aun ThompsonAddiction (Substance Use Disorder) Counselor1083270573
- Lynze ThornburgMental Health Counselor1992347884
- Erin Ticarat, ASWSocial Worker1578028700
- Katherine Todd, LEPSchool Psychologist1417746066
- Alexander Tonthat, MD, MBAGastroenterology Physician1124522784
- Christopher Tonthat, D.OHospitalist Physician1952751596
- Julie Torok-Mangasarian, M.AMarriage & Family Therapist1922201631
- Andrea TorresCounselor1154576809
- Minerva Torres-CarrilloClinical Social Worker1518121706
- Holly Torricelli, NP CNMObstetrics & Gynecology Nurse Practitioner1609944685
- Rick Trahin, DDSDentist1073616488
- Phuc Tran, DOInternal Medicine Physician1700313160
- Vanesa TranMental Health Counselor1992220198
- Kevin Trapani, DMDDentist1427646595
- Dennis Trenner, D.P.M.Foot Surgery Podiatrist1356361190
- William Trinnaman, L.V.N.Licensed Vocational Nurse1265838551
- Barbara Tryon, RNRegistered Nurse1174630446
- Dwight Tryon, D.D.S.General Practice Dentistry1922136027
- Kevin Tucker, D.O.Psychiatry Physician1346629755
- Dillard TudorCase Manager/Care Coordinator1881147858
- Lauren TuftGeneral Practice Registered Nurse1316738727
- Ramandeep TumberPharmacist1598581167
- Connie TurgonMental Health Counselor1467753053
- Celeste Valladarez, CMTSpecialist1679715015
- Llael Valle, MFTIMarriage & Family Therapist1740574680
- Rebecca Van Alstine, MDStudent in an Organized Health Care Education/Training Program1790570562
- J. Lorraine Van ElswykMental Health Counselor1598914004
- Chor Vang, FNPFamily Nurse Practitioner1447863386
- Judy Vang, MSW ASWClinical Social Worker1003976937
- Kia VangMental Health Counselor1073846168
- Mai Vang, PHARMDPharmacist1528784162
- Nhia Vang, MDFamily Medicine Physician1194740431
- Teng Vang, LMFTMarriage & Family Therapist1861552705
- Udom Vang, PHARMDPharmacist1669924338
- Xai VangCase Manager/Care Coordinator1063700201
- Crystal Vasquez, MS, RDNRegistered Dietitian1669992145
- Breanna VaughanBehavior Technician1417743220
- Justin VaughanBehavior Technician1811608383
- Mario Vela, A.T.,CAthletic Trainer1740217561
- Bianca VeladorRegistered Nurse1316481708
- Carla Velador, RN/PHNPublic Health & General Preventive Medicine Physician1114100096
- Gustavo Villegas, PAPhysician Assistant1891886107
- Cheri Vincent, RN/PHNPublic Health & General Preventive Medicine Physician1699945782
- Eric Vincent, F.N.P.Family Nurse Practitioner1871775742
- Anthony ViselliCertified Registered Nurse Anesthetist1174237481
- Adam Voss, DPTPhysical Therapist1376155671
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
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.