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 3 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
- Mara ApodacaCounselor1316344070
- Mary ApplegateAddiction (Substance Use Disorder) Counselor1497491518
- Christopher ArancaMental Health Counselor1285371633
- Ryland ArbuckleMental Health Counselor1083912968
- Julie Archer, M.D.Internal Medicine Physician1962409573
- Ricardo ArchundiaSocial Worker1740870047
- Fernando Arcila, DDSGeneral Practice Dentistry1740495258
- Julia ArenasMental Health Counselor1700210788
- Michelle ArevaloMental Health Counselor1184134736
- Santos Arevalo-HernandezMental Health Counselor1033680525
- Heather ArizaAddiction (Substance Use Disorder) Counselor1033924014
- Marissa ArmstrongBehavior Technician1568343598
- Katherine Arnott, MDStudent in an Organized Health Care Education/Training Program1003759390
- Jennifer Aronchick, M.D.Family Medicine Physician1972863066
- Karen Aronson, R.N.Registered Nurse1518980903
- Madeline ArredondoCounselor1831914019
- Pablo Arregui, MDOphthalmology Physician1043253347
- Jose ArrizonAdult Companion1689528853
- Brenda Arroyo, SUDCC-1Addiction (Substance Use Disorder) Counselor1740650936
- Kusum Arya, DDSDentist1518857614
- Sanjay Arya, DDSDentist1073403176
- John Asarian, MDPediatrics Physician1689677221
- Joshua AschermanMental Health Counselor1588002737
- Cammeelyn Ashby, PSS CERTIFICATECounselor1396438123
- Derek Asher, PHARMDPharmacist1033879093
- Nasrin Ashouian, MDNephrology Physician1053522342
- Saira Aslam, MHCRehabilitation Counselor1861555617
- Allen Astrack, BSWClinical Social Worker1871800102
- Beatrice AstrackMental Health Counselor1447409768
- Kristy Atchison, MS, OTR/LOccupational Therapist1558185272
- Stacey AthiasMental Health Counselor1558774349
- Lidia Atilano, LCSWClinical Social Worker1144108804
- Denise AtkinsonRegistered Nurse1093661100
- Kayla AtkinsonMental Health Counselor1811753965
- Romany Auclair, MDAnatomic Pathology & Clinical Pathology Physician1235592957
- Nicole AuerMental Health Counselor1063802544
- Deborah AuranMarriage & Family Therapist1285392621
- Brad Aurea-TanBehavior Technician1841120086
- David AustAddiction (Substance Use Disorder) Counselor1245738046
- Chester Austin, MDFamily Medicine Physician1689738866
- Autumn Avalos, RNAcute Care Nurse Practitioner1558256271
- Amilcar AvendanoAddiction (Substance Use Disorder) Counselor1407226798
- Aimee AvilaMental Health Counselor1205478062
- Catherine Avila-RiosAddiction (Substance Use Disorder) Counselor1447935937
- Robert Avilla, D.O.Family Medicine Physician1346687225
- Alma Ayala, A.S.W.Mental Health Counselor1841423415
- Andrew AyalaMental Health Counselor1720360753
- Kristi Ayars, P.T., D.P.T.Physical Therapist1952406522
- Alan Azevedo, MDOrthopaedic Surgery Physician1215996491
- Karen Azevedo, DCChiropractor1326191529
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.