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 70 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. Jim WarrillowLicensed Vocational Nurse1447527098
  2. Zachary Waschevski, PA-CPhysician Assistant1679199004
  3. Lakesha WashingtonCommunity Health Worker1508650490
  4. Marta Wasiak, MDPsychiatry Physician1346314291
  5. Paul Wassermann, M.D.Pediatrics Physician1427054279
  6. Cheryl Watkins, 0TOccupational Therapist1972776805
  7. Jeremy WatkinsMental Health Counselor1154831766
  8. Melodie WatkinsMental Health Counselor1518740950
  9. Randall Watkins, O.D.Optometrist1396721692
  10. Bethany Watson, MSWSocial Worker1184161861
  11. Bill Watson, MDOrthopaedic Surgery Physician1578522751
  12. Shelly Watson, ASWSocial Worker1700524279
  13. Beth WattenbergRehabilitation Counselor1417001520
  14. Alexandra Watts, CNM, WHNPAdvanced Practice Midwife1174120836
  15. Sara Watts, LMFTMarriage & Family Therapist1073773966
  16. Christiane Wear, DCChiropractor1740211499
  17. Jeffrey Weast, MPTPhysical Therapist1538136767
  18. Nell WeastPhysical Therapist1376437095
  19. Tasha WeaverSocial Worker1649782335
  20. Joseph Weber, PA-CSurgical Physician Assistant1801307335
  21. Krista WeberMarriage & Family Therapist1467852806
  22. Agnieszka Weber-Trzaska, LCSWClinical Social Worker1528796083
  23. Simonie Webster, LPTLicensed Psychiatric Technician1568819654
  24. Gary Weddell, DCSports Physician Chiropractor1326122193
  25. Mark Weeber, MDInternal Medicine Physician1144324492
  26. Courtney Weeks, B.A.Mental Health Counselor1073756342
  27. Samuel WeimerMental Health Counselor1417394826
  28. Jerrold Weiner, LCSWClinical Social Worker1316150717
  29. Debra Weinrich, MSW, LCSWClinical Social Worker1649403726
  30. Thomas Weinrich, DDSDentist1912050634
  31. Lisa Weiss, MFT, INTERNMarriage & Family Therapist1295822773
  32. Patrick Welch, PHARM.D.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1003183773
  33. Robin WelchMental Health Counselor1154784999
  34. Brooke Wells, LCSWClinical Social Worker1023154267
  35. Raquel Wells, APRNAcute Care Nurse Practitioner1144021619
  36. Sherrie WellsPeer Specialist1619744331
  37. Lise Welsh, MFTMarriage & Family Therapist1497779524
  38. Alicia Wenberg, M.D.Obstetrics & Gynecology Physician1578820080
  39. Kathryn Wendt, LCSWClinical Social Worker1043245228
  40. Patricia Wenner7Registered Nurse1114214954
  41. Victor Werlhof, MDSpecialist1023055829
  42. Eden WerstlerAddiction (Substance Use Disorder) Counselor1235434358
  43. Ril WerstlerAddiction (Substance Use Disorder) Counselor1639473226
  44. Dana WestLicensed Vocational Nurse1194378059
  45. David West, LPTAPhysical Therapy Assistant1356650345
  46. Kaitlyn WestMental Health Counselor1144985227
  47. Linda West, M.F.T.Mental Health Counselor1942325303
  48. James Westcott, MDFamily Medicine Physician1265427439
  49. Jayne Weston, M.M. CF-SLPSpeech-Language Pathologist1720824105
  50. Denis Westphal, M.D.Surgery Physician1285640243

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.