NPPES file of Aug 9, 2026

Doctors and health care providers in Colusa, CA

171 individual NPPES records list a practice address in Colusa, 434th of 812 California cities. The largest group is case manager/care coordinator: 18, 11% of the city's records, against 2% across California. Page 2 of 4.

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

Colusa in California

  • Rank in California434th of 812 cities by records
  • Share of the state<0.1% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups25.7% of all records

Compared with California as a whole, Colusa has 4.5× the state's share of case manager/care coordinator records.

Providers in Colusa, alphabetically

  1. Chad Gidel, DMDDentist1881116655
  2. Clay Gidel, DDSDentist1972601417
  3. Damon Gill, DPTPhysical Therapist1568390151
  4. Angelica Gomez, MSWClinical Social Worker1699052373
  5. Patricia GomezCounselor1053449181
  6. Michael Goodman, MDFamily Medicine Physician1528019270
  7. Todd GreenleyCase Manager/Care Coordinator1770063463
  8. Federico Gregorio, M.D.Surgery Physician1437184876
  9. Rupinder GrewalFamily Nurse Practitioner1548036478
  10. Adelita GuadarramaHealth Educator1750165825
  11. Ethelwoldo Guerrero, MDInternal Medicine Physician1235155318
  12. Benet Guidera, LCSWMental Health Counselor1881927820
  13. Estefania GuillenMental Health Counselor1992416770
  14. Vanessa GuizarCommunity Health Worker1629895123
  15. Sherry GunnDental Hygienist1659888105
  16. Anthony Hall, ASWHealth Educator1285810747
  17. Christina Hayes, PTPhysical Therapist1760927578
  18. Cheri Hendrickson, LMFTMarriage & Family Therapist1508239948
  19. Daniel Hernandez, M.A.Student in an Organized Health Care Education/Training Program1801253018
  20. Lawrence Highman, MDSurgery Physician1316992068
  21. Joseph Iaccino, D.C.Chiropractor1508294844
  22. Tiffany JessupStudent in an Organized Health Care Education/Training Program1487315123
  23. Lorena JimenezCase Manager/Care Coordinator1629734645
  24. Arthur JohnsonCase Manager/Care Coordinator1588315816
  25. Santana KingMarriage & Family Therapist1629782941
  26. Heloise LaparraCase Manager/Care Coordinator1467947234
  27. Veronica LaraAddiction (Substance Use Disorder) Counselor1578304689
  28. Diana Larsen, NPRegistered Nurse1619964244
  29. Pushpa Latta, FNPFamily Nurse Practitioner1770162794
  30. Kelly LawrenceMental Health Counselor1407568017
  31. Marco Lopez, RDHDental Hygienist1487582854
  32. Maria LopezMental Health Counselor1134766397
  33. Arlene Lopez-ValenzuelaDental Hygienist1801375274
  34. Victor Lyapis, M.D.Family Medicine Physician1760407936
  35. Sharon MaguirePeer Specialist1417711987
  36. Rocio MartinezSocial Worker1588358444
  37. Yolanda Martinez De SigalaDay Training/Habilitation Specialist1043979784
  38. Ivan Martinez Gonzalez, LCSWClinical Social Worker1497250351
  39. Jennifer McAllister, MFTMarriage & Family Therapist1912270208
  40. Delia McDonaldCase Manager/Care Coordinator1639355845
  41. Mark McGregorClinical Social Worker1881845386
  42. Samuel Medrano, M.D.Emergency Medicine Physician1316905334
  43. Alicia Mena, RDHDental Hygienist1154259752
  44. Alice Meyer, MPSSPeer Specialist1568153518
  45. Deborah Miller, MDPublic Health & General Preventive Medicine Physician1306054184
  46. Edward MillerDay Training/Habilitation Specialist1568280956
  47. Charles Mills, PHARMDPharmacist1346452398
  48. Casey MooreCounselor1013036078
  49. Chadwick Morgan, M.D.Diagnostic Radiology Physician1417961525
  50. Janet Morgan, LCSWClinical Social Worker1538270863

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

Colusa, California appears in the CMS National Plan and Provider Enumeration System with 171 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 Colusa - 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 Colusa 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 Colusa is weighted toward Case Manager/Care Coordinator (18 clinicians, followed by Marriage & Family Therapist with 14 and Mental Health Counselor with 12). 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, Colusa reports roughly 0.4 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 Technician is the most prominent one with no provider currently listing a Colusa practice address, a coverage gap Colusa patients typically fill by traveling to a larger nearby hub.

For Colusa 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 Colusa, CA?

There are 171 registered healthcare providers in Colusa, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Colusa?

The most common specialties in Colusa are Case Manager/Care Coordinator, Marriage & Family Therapist, Mental Health Counselor, Family Nurse Practitioner, Health Educator. Case Manager/Care Coordinator has the most providers with 18.

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.