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 6 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
- William Gilbert, D.D. SGeneral Practice Dentistry1164553830
- Brian GilesRehabilitation Counselor1760712764
- January Giles, LCSWClinical Social Worker1215521281
- Kimberly Gill, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1649094251
- Jessica Gilligan, LMFTMarriage & Family Therapist1750756268
- Leslie GlassMental Health Counselor1447380944
- Danielle GlubaCounselor1518721356
- Cynthia Godfrey, RNRegistered Nurse1225150212
- Tori Goff, CMTMassage Therapist1043005143
- Mara Nonita GonzalezPharmacist1588984066
- Ricardo GonzalezClinical Social Worker1184801953
- Carol Goodin, RPHPharmacist1033214424
- Grant Goodlin, FNPFamily Nurse Practitioner1992364939
- Ryan Goodwin, CRNACertified Registered Nurse Anesthetist1740968221
- Jannett GrahamHealth & Wellness Coach1962375097
- Tyra GrahamMental Health Counselor1790181519
- Julie GrandyMental Health Counselor1356511851
- Chester Granka, DCChiropractor1952451676
- Marlene Grant, PH.D.Professional Counselor1992860407
- Sherilyn Greenlaw, M.A., MFTIMarriage & Family Therapist1861827289
- Matthew Grove, DCChiropractor1316991508
- Thomas Guerrero, MD, PHDRadiation Oncology Physician1932281334
- Alma Guerrero VillarrealPharmacist1265164891
- Jennifer Gustafson, NPAcute Care Nurse Practitioner1639475254
- Rigoberto GutierrezObstetrics & Gynecology Physician1124023254
- Marisela Gutierrez SoriaSocial Worker1497265144
- Yvette Gwin, CMTMassage Therapist1801913314
- Duke Ha, D.O.Hospitalist Physician1376981118
- Masoud Haghi, DONephrology Physician1134653769
- David Hall, MDEmergency Medicine Physician1417993502
- Ronald Hall, RADTAddiction (Substance Use Disorder) Counselor1588520266
- Brandi HalstedClinical Social Worker1710140454
- Laura HammonsAddiction (Substance Use Disorder) Counselor1275707218
- Mia HamptonAddiction (Substance Use Disorder) Counselor1972962918
- Timothy Harlan, PH.D.Marriage & Family Therapist1770774275
- Priss Harman, MDEmergency Medicine Physician1851346530
- Becky HarrCase Manager/Care Coordinator1043669377
- Anne HarrisMental Health Counselor1871801944
- Tracy Harrison, M.S.W.Clinical Social Worker1689717159
- Tracy HarrisonAddiction (Substance Use Disorder) Counselor1326604836
- Joan Harter, MDInternal Medicine Physician1114971322
- Gina Hartley, CCC-SLPSpeech-Language Pathologist1538015375
- Nicole HavelCase Manager/Care Coordinator1528522117
- Stephen HawsMarriage & Family Therapist1013179431
- Larry HaydenAddiction (Substance Use Disorder) Counselor1003944174
- Amy Hayse, LMFT #87264Marriage & Family Therapist1124401153
- Lawrence Hearn, M.A., P.T.Physical Therapist1255501615
- Shyla Hedrick-GuadianaAddiction (Substance Use Disorder) Counselor1336501766
- Justin HefnerCase Manager/Care Coordinator1912356502
- Mark Heinrich, DOFamily Medicine Physician1063467751
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.