2026 data CMS NPPES NUCC Taxonomy

Doctors in Chico, CA

Active healthcare providers in Chico sourced from the CMS NPPES weekly file, no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.

3,555
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Mental Health Counselor
Top specialty
694 providers
California
State
CA

3,555 healthcare providers across 20 specialties

Chico, California appears in the CMS National Plan and Provider Enumeration System with 3,555 registered healthcare providers spanning 20 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 2023 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 (694 clinicians, followed by Marriage & Family Therapist with 270 and Addiction (Substance Use Disorder) Counselor with 185). 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 9.1 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.

Within California, Chico ranks #57 of 805 cities tracked by provider count, accounting for 0.4% of the state's registered providers. Of California's most common specialties, Internal Medicine Physician 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, searching by specialty narrows the 690-taxonomy roster to clinicians with the relevant training, and each provider page links to NPI, state licensing boards, and the NPPES registry for credential verification. 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, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients. Nothing on this page substitutes for consulting a licensed clinician about your personal health decisions.

3,555
Providers
20
Specialties
#57
of 805 CA cities
0.4%
of CA providers
9.1
Per 100K (state)

Which specialties are most common in Chico

Mental Health Counselor 694
Marriage & Family Therapist 270
Addiction (Substance Use Disorder) Counselor 185
Clinical Social Worker 173
Licensed Vocational Nurse 112
Registered Nurse 107
Pharmacist 91
Student in an Organized Health Care Education/Training Program 80
Physical Therapist 73
Counselor 73
Social Worker 66
Family Nurse Practitioner 61
Case Manager/Care Coordinator 58
Chiropractor 55
Speech-Language Pathologist 53
Dentist 53
General Practice Dentistry 50
Nurse Practitioner 49
Physician Assistant 46
Behavior Technician 46

Healthcare Providers (Page 58)

Name
Sagan Sheridan, LMFT
Mental Health Counselor
Shannon Sheridan, MFT
Mental Health Counselor
Hailey Sherman
Student in an Organized Health Care Education/Training Program
Richard Sherwood, CPO
Orthotist
Ghassan Shidyak, MD
Anesthesiology Physician
Sufana Shikdar, MD, MPH
Hematology & Oncology Physician
Joseph Shin, MD
Internal Medicine Physician
Mary Shinn, RN CNS
Registered Nurse
Aimee Shipley, FNP
Family Nurse Practitioner
Stephen Shipley, MD
Emergency Medicine Physician
Austyn Shirley, CMT
Massage Therapist
Seema Shokooh
Addiction (Substance Use Disorder) Counselor
Susan Shortino, R.N.
Registered Nurse
Michael Shuell, PH.D
Psychologist
Erica Shugart
Mental Health Counselor
Nathaniel Shults
Behavior Technician
Shelby Shults
Behavior Technician
Jose Sibal, M.D.
Nephrology Physician
Rachel Sicke
Clinical Social Worker
Deanna Sidebottom
Registered Nurse
Michelle Sieber
Marriage & Family Therapist
Jader Silva
Mental Health Counselor
Kari Silva
Marriage & Family Therapist
Melissa Silva, REGISTERED DIETITIAN
Registered Dietitian
Yardley Silva
Mental Health Counselor
Alan Silverberg, D.C.
Chiropractor
Aurelia Silvestri, FNP-BC
Hospitalist Physician
Sarah Silvestri, NP
Family Nurse Practitioner
Mojgan Siman
Pharmacist
Erik Simchuk, MD
Surgery Physician
Amy Simmons
Speech-Language Pathologist
Frances Simmons
Addiction (Substance Use Disorder) Counselor
Shannon Simmons, LCSW
Clinical Social Worker
Thomas Simmons, PHARM. D.
Pharmacist
Christopher Sims, MSW LCSW
Social Worker
Sarah Sims, LCSW
Clinical Social Worker
Sydney Sims
Behavior Analyst
Amitabh Singh, D.O
Internal Medicine Physician
Jaskirat Singh
Student in an Organized Health Care Education/Training Program
Lauren Singh, AGACNP-BC
Acute Care Nurse Practitioner
Leena Singh, MD, PHD
Endocrinology, Diabetes & Metabolism Physician
Paramjit Singh, MD
Behavioral Neurology & Neuropsychiatry Physician
Tarnpreet Singh
Mental Health Counselor
Melanie Siojo
Speech-Language Pathologist
Giovani Sipaque
Mental Health Counselor
Derrick Siplin
Mental Health Counselor
Jennetta Siracuse, OTR/L
Occupational Therapist
Daniel Siri, D.D.S.
General Practice Dentistry
Edward Sisson, CPO
Orthotist
Arul Sivalingam
Mental Health Counselor

Nearby Cities in California

Other California cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Chico, CA?
There are 3,555 registered healthcare providers in Chico, CA, covering 20 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, Addiction (Substance Use Disorder) Counselor, Clinical Social Worker, Licensed Vocational Nurse. Mental Health Counselor has the most providers with 694.

Provider data from CMS NPPES (download.cms.gov/nppes); specialty classification from NUCC Health Care Provider Taxonomy. PlainDoctor does not rate or rank providers. Methodology · About

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from CMS National Plan and Provider Enumeration System (NPPES). Consult a qualified professional before making decisions based on this data.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-20.