NPPES file of Aug 9, 2026

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 26 of 74.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

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

  1. Jessenia Guzeldere, PPSCSchool Counselor1316810948
  2. Aurelio GuzmanSocial Worker1881119816
  3. Vanessa GuzmanMental Health Counselor1508479635
  4. Chelsea GwinMental Health Counselor1265818173
  5. Randy Haapanen, PH.D.Clinical Psychologist1508992710
  6. Nicholle HaberAddiction (Substance Use Disorder) Counselor1417620915
  7. Holly HackMental Health Counselor1689220915
  8. Leslie Hadnett, RNRegistered Nurse1285039495
  9. Roxanna Hageman, LCSWClinical Social Worker1669463808
  10. David Hahn, D.O.Family Medicine Physician1255385597
  11. Olsa Hahn, FNPNurse Practitioner1013834191
  12. Cynthia Hale, PAPhysician Assistant1902092786
  13. Selena HaleCommunity Health Worker1619762861
  14. Erin Haley, MT-BCSpecialist1497130348
  15. Jamie Hall, LMFT, APCCMarriage & Family Therapist1023544681
  16. Linda Hall, MAAudiologist1386754760
  17. Peter Hall, PHARM D.Pharmacist1811656630
  18. Cassandra HalleyMental Health Counselor1467222489
  19. Michele Halligan, ASWSocial Worker1952477697
  20. William Halloran, M.D.Child & Adolescent Psychiatry Physician1023149739
  21. Jamie Hamakawa, BSAddiction (Substance Use Disorder) Counselor1942502299
  22. Grace HamelDoula1891638946
  23. Zachary HamiltonMental Health Counselor1174909055
  24. Eden Hamilton-FloresMental Health Counselor1962275321
  25. Jennie Hammett, L.AC.Acupuncturist1104967256
  26. Katherine HammondSchool Counselor1689543464
  27. Lisa Hancock, MS LMFTMarriage & Family Therapist1477680478
  28. Emily Handtke, DDSDentist1023798667
  29. Lindsay Hannan, LCSWClinical Social Worker1851278568
  30. Ashley HansenMental Health Counselor1982097580
  31. Giti Hansen, LMFTMarriage & Family Therapist1073051348
  32. Jenna Hansen, M.D.Anesthesiology Physician1386831220
  33. Michelle HansenMental Health Counselor1396262432
  34. Russ HansenMarriage & Family Therapist1225180607
  35. Kevin HansonMental Health Counselor1811161326
  36. Jessica Harcos, PTAPhysical Therapy Assistant1750639092
  37. Alyssa Harding, OTDOccupational Therapist1609400258
  38. Cindy Harding, LVNLicensed Vocational Nurse1316734650
  39. Rebecca HardingMental Health Counselor1215437454
  40. Christopher HaroPhysical Therapy Assistant1356760581
  41. Nancy Haro JaquezClinical Social Worker1730738642
  42. Jordan Harper, AA, BA (IN MAY)Community Health Worker1013722313
  43. Joseph HarperAddiction (Substance Use Disorder) Counselor1639362932
  44. Kandace Harper, RN,PHNPublic Health & General Preventive Medicine Physician1053595009
  45. Mitchell HarrellSocial Worker1538866520
  46. Angela Harrington, CADCIIAddiction (Substance Use Disorder) Counselor1063743383
  47. Mike Harrington, RPHPharmacist1154627735
  48. Alona HarrisMental Health Counselor1396422945
  49. Amy HarrisPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1548537467
  50. Anne Harris, MSNutrition Education Nutritionist1346907250

The largest California cities

  1. Los Angeles69,537
  2. San Diego52,937
  3. San Francisco38,143
  4. Sacramento33,083
  5. San Jose20,925

All of California →

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.