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 12 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
- Jessica NelsonCase Manager/Care Coordinator1982052767
- Debbie Nendze-Scheitler, FNPFamily Nurse Practitioner1891099917
- David Nesbit, RNRegistered Nurse1356221071
- Robert Newcomb, CMTMassage Therapist1316863798
- Thomas Newlander, CRNARegistered Nurse1053365726
- Christina NewmanMental Health Counselor1477106359
- Han Nguyen, PHARM DPharmacist1891397550
- Hanh Nguyen, D.O.Hospitalist Physician1780946376
- Jessica NguyenMarriage & Family Therapist1922470111
- Xuan Nguyen, PAPhysician Assistant1154456309
- Katia Nicholaw, NPFamily Nurse Practitioner1417871757
- Lowell Nickel, M.D.Specialist1154429520
- Julie Nickelson, PA-CPhysician Assistant1750695904
- Arash NikookarCertified Registered Nurse Anesthetist1417670415
- Tricia NukiAddiction (Substance Use Disorder) Counselor1922317437
- James Nwaizugbu, FNP-BCFamily Nurse Practitioner1750418992
- Theresa O' Hair, FNPAcute Care Nurse Practitioner1942467519
- Joannie O'MahoneyCase Manager/Care Coordinator1558547687
- Brittany O'ReganSurgical Physician Assistant1063960441
- Andrea OatesFamily Nurse Practitioner1417884669
- Debra OhanesianAddiction (Substance Use Disorder) Counselor1376802199
- Susan Ohanlon, MFTMarriage & Family Therapist1164722674
- Wendy OliverCase Manager/Care Coordinator1245681907
- Sheila Olson, BCBH COUNSELOR CATCRehabilitation Counselor1851467591
- Dozie Oparaugo, DOInternal Medicine Physician1720643083
- Jorge Ordaz Jr, MDStudent in an Organized Health Care Education/Training Program1841148798
- Paul Orourke Babb, FNPNurse Practitioner1033240494
- Leilani Oster, CRNACertified Registered Nurse Anesthetist1982791034
- Cathleen Ouimet, LCSWClinical Social Worker1598830630
- Ramsharan PadhyStudent in an Organized Health Care Education/Training Program1174468557
- Kelley PagenkoppMental Health Counselor1851670012
- Jacob PaigeBehavior Technician1992404404
- Linette PakrooStudent in an Organized Health Care Education/Training Program1215722947
- Michael PalmerPharmacist1649523135
- Elva PalominoMental Health Counselor1396266086
- Arturo Pangilinan, M.D.Surgery Physician1497824882
- Cheryl Parker, INTERNAddiction (Substance Use Disorder) Counselor1982722641
- Tracy ParkinsonAddiction (Substance Use Disorder) Counselor1033506373
- Shad Parks, CATC SMHCMental Health Counselor1235203738
- Brent Parrott, D.D.S.General Practice Dentistry1457447278
- John Parsons, M.D.Internal Medicine Physician1578620076
- Paula PascualMental Health Counselor1487234290
- Alexandra Pashley, PHYSICIAN ASSISTANTPhysician Assistant1679030274
- Jennifer PavoneMental Health Counselor1689976458
- Zachary Peckler, M.D.Surgery Physician1487933719
- Erika PerezCase Manager/Care Coordinator1851740377
- Michelle PerezMental Health Counselor1851739528
- Tiffany PerrieraMental Health Counselor1548815467
- Scott Perryman, PA-CPhysician Assistant1962700682
- Morgan PetersenDay Training/Habilitation Specialist1811838204
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.