NPPES file of Aug 9, 2026

Doctors and health care providers in Colton, CA

2,459 individual NPPES records list a practice address in Colton, 93rd of 812 California cities. The largest group is registered nurse: 345, 14% of the city's records, against 1% across California.

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

Colton in California

  • Rank in California93rd of 812 cities by records
  • Share of the state0.3% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups32.7% of all records
  • Registered Nurse rank7th of the 10 California cities with the most

Compared with California as a whole, Colton has 13.3× the state's share of licensed psychiatric technician records and 0.23× its share of behavior technician records.

Providers in Colton, alphabetically

  1. Venice AbabatOncology Registered Nurse1083240881
  2. Shangrila AbaricoRegistered Nurse1609659325
  3. Susana AbaroRegistered Nurse1114425162
  4. Patricia AbbaRegistered Nurse1013188838
  5. Nia AbbasStudent in an Organized Health Care Education/Training Program1831847375
  6. Mohammad Hossein Abbasi, MD, MPHStudent in an Organized Health Care Education/Training Program1609622166
  7. Ala AbedrabboCertified Registered Nurse Anesthetist1972333144
  8. Mary AboagyeLicensed Vocational Nurse1982875605
  9. Georgina AbodohLicensed Psychiatric Technician1548692833
  10. Beril Abraham, M.D.Anesthesiology Physician1356600290
  11. Michelle AbramRegistered Nurse1598313330
  12. Jammal Abu-Khazneh, DOStudent in an Organized Health Care Education/Training Program1801642756
  13. Jerry AceronRegistered Nurse1528326394
  14. Diana Acevedo, PHARM.D.Pharmacist1689419574
  15. Kenny AcevesAddiction (Substance Use Disorder) Counselor1699530444
  16. Maria AcevesCounselor1497397772
  17. Felicia AcheampongLicensed Psychiatric Technician1396916011
  18. Maria Acosta, PHARMACY TECHPharmacy Technician1841318961
  19. Miguel Acuna, MDPsychiatry Physician1447613336
  20. Elaine AdamsLicensed Psychiatric Technician1619335536
  21. Monika Adeni, PA-CPhysician Assistant1326531344
  22. Olajire AdeyemoLicensed Vocational Nurse1144492604
  23. Andrew Admire, PA-CPhysician Assistant1942120837
  24. Alexander Adu, PMHNPPsychiatric/Mental Health Nurse Practitioner1598213985
  25. Nazaneen Aflak, MDStudent in an Organized Health Care Education/Training Program1669176137
  26. Tania Aftandilians, M.D.Obstetrics & Gynecology Physician1780927236
  27. Joy-Katrina AgacidRegistered Nurse1356745228
  28. Mukesh AgarwalAnatomic Pathology & Clinical Pathology Physician1154901056
  29. Kyla Agbayani, PA-CMedical Physician Assistant1205598455
  30. Peter AgboLicensed Vocational Nurse1033098140
  31. Helia Aghassi, MDStudent in an Organized Health Care Education/Training Program1114620275
  32. Edna Agudal, RNRegistered Nurse1578273181
  33. Melchor AgudalRegistered Nurse1043963853
  34. Carmen AguilarLicensed Vocational Nurse1649614298
  35. Edith AguilarCase Manager/Care Coordinator1104452499
  36. Jose Aguilar, M.D.Psychiatry Physician1619255783
  37. Daniel AguirreMassage Therapist1487252631
  38. Jeffrey Agustin, DMDDentist1366756991
  39. Marivic AgustinRegistered Nurse1134005804
  40. Maryam Ahmad, MDStudent in an Organized Health Care Education/Training Program1629692777
  41. Joshua Ahn, MDPsychiatry Physician1528755816
  42. Kaitlyn Ahn, DOFamily Medicine Physician1366063851
  43. Joyce Ajeakwa, PMHNPPsychiatric/Mental Health Nurse Practitioner1922623719
  44. Aderonke Ajibade, MD, MPHPsychiatry Physician1871236851
  45. Magna AjubeRegistered Nurse1851905301
  46. Doris AkotoRegistered Nurse1619403490
  47. Crystal Akune, NPNurse Practitioner1528674017
  48. Thura Al-Khayat, MDStudent in an Organized Health Care Education/Training Program1285436337
  49. Miriam AlashRegistered Nurse1487531729
  50. Crystal AlcalaCase Manager/Care Coordinator1710380209

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

Colton, California appears in the CMS National Plan and Provider Enumeration System with 2,459 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 Colton - 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 Colton 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 Colton is weighted toward Registered Nurse (345 clinicians, followed by Student in an Organized Health Care Education/Training Program with 297 and Physician Assistant with 162). 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, Colton reports roughly 6.3 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, Physical Therapist is the most prominent one with no provider currently listing a Colton practice address, a coverage gap Colton patients typically fill by traveling to a larger nearby hub.

For Colton 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 Colton, CA?

There are 2,459 registered healthcare providers in Colton, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Colton?

The most common specialties in Colton are Registered Nurse, Student in an Organized Health Care Education/Training Program, Physician Assistant, Addiction (Substance Use Disorder) Counselor, Emergency Medicine Physician. Registered Nurse has the most providers with 345.

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.