Doctors and health care providers in Chico, CA
3,684 individual NPPES records list a practice address in Chico, 58th of 812 California cities. The largest group is mental health counselor: 657, 18% of the city's records, against 3% across California. Page 49 of 74.
The 8 largest groups in Chico
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Chico in California
- Rank in California58th of 812 cities by records
- Share of the state0.4% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups32.2% of all records
- Mental Health Counselor rank7th of the 10 California cities with the most
Compared with California as a whole, Chico has 6.4× the state's share of adult companion records and 0.07× its share of behavior technician records.
Providers in Chico, alphabetically
- Maria OrnelasPhysical Therapy Assistant1801643804
- Klara Sonia OrozcoMental Health Counselor1467146803
- Margarita OrozcoCounselor1770723504
- Christopher OrrAddiction (Substance Use Disorder) Counselor1356278204
- Erin Orr, MSWMental Health Counselor1265038459
- Pablo Ortega Casillas, BCBABehavior Analyst1598221558
- Victoria OrtizMental Health Counselor1003588674
- Linda Ory, F.N.P.Family Nurse Practitioner1255405189
- Tonya OsaMental Health Counselor1285173948
- Bryan OsakSchool Psychologist1073487013
- Monique OsborneSchool Social Worker1548124803
- Cyrus Oster, DDSGeneral Practice Dentistry1235225145
- Mary OstrowskiPeer Specialist1013788405
- Michael Oswalt, PTPhysical Therapist1649225905
- Robert Otani, M.D.Physical Medicine & Rehabilitation Physician1942313226
- Loren Ott, PAPhysician Assistant1316904428
- Dylan OttenOrthotic Fitter1467947879
- Astrid Otten Carranza, MDPsychiatry Physician1902345192
- David Overton, C059110818Addiction (Substance Use Disorder) Counselor1104672922
- Brittany OwensPeer Specialist1265203699
- Jessica OwensMental Health Counselor1790064160
- Patrick Owens, PAPhysician Assistant1245930007
- Olivia Owlett, DOStudent in an Organized Health Care Education/Training Program1144022369
- Morgan Oyola, RN, NPNurse Practitioner1700202579
- Amber PackMental Health Counselor1548679863
- Leandra Padayachee, DOStudent in an Organized Health Care Education/Training Program1497505473
- Patricia PaddockNurse Practitioner1265094684
- Victoria PadillaMental Health Counselor1013573310
- Yareli PadillaCase Manager/Care Coordinator1275466559
- Francisco Padilla-BeltranLicensed Vocational Nurse1013643642
- Kristin PaeseMental Health Counselor1093036030
- Amber Palmer, MA,MFTMarriage & Family Therapist1861583569
- Brenna Palmer, RNMaternal Newborn Registered Nurse1699562470
- Margaret Palmer, OTRLPediatric Occupational Therapist1285704841
- Vinaykumar PanchalInternal Medicine Physician1548643489
- Sonia PanditMental Health Counselor1477245066
- Janae Panzer, LMFT, LPCCMarriage & Family Therapist1366881856
- Suzanne PapiniMarriage & Family Therapist1629624085
- Daniel Pardini, M.D.Dermatology Physician1467423814
- Pattie Pardini-Barrett, MA MFTMarriage & Family Therapist1396811840
- Mira ParekhStudent in an Organized Health Care Education/Training Program1861242232
- Amie ParentSchool Psychologist1760278329
- Brenda Parish, RN, PHNPublic Health & General Preventive Medicine Physician1902930431
- Samuel Park, M.D.Physical Medicine & Rehabilitation Physician1740285907
- William Park, MFTMarriage & Family Therapist1174612667
- Adrienne ParkerMental Health Counselor1679075055
- Cindy ParkerCounselor1578703708
- Edgar Parker, O.D.Optometrist1447471511
- Jaime ParkerMental Health Counselor1225442775
- Joan ParkerLicensed Psychiatric Technician1518460542
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Chico, California appears in the CMS National Plan and Provider Enumeration System with 3,684 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 Chico - 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 Chico 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 Chico is weighted toward Mental Health Counselor (657 clinicians, followed by Marriage & Family Therapist with 303 and Clinical Social Worker with 228). 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, Chico reports roughly 9.5 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, Behavior Analyst is the most prominent one with no provider currently listing a Chico practice address, a coverage gap Chico patients typically fill by traveling to a larger nearby hub.
For Chico 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 Chico, CA?
There are 3,684 registered healthcare providers in Chico, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Chico?
The most common specialties in Chico are Mental Health Counselor, Marriage & Family Therapist, Clinical Social Worker, Addiction (Substance Use Disorder) Counselor, Licensed Vocational Nurse. Mental Health Counselor has the most providers with 657.
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.