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. Page 6 of 50.

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. John Jayson BonggaCertified Registered Nurse Anesthetist1710431960
  2. Erich BonillaCommunity Health Worker1316874308
  3. Caroline Boorman, DOFamily Medicine Physician1467622373
  4. Rodney Borger, M.DEmergency Medicine Physician1619917465
  5. Scott Borrelli, PA-CPhysician Assistant1770892895
  6. Mayra BoschAddiction (Substance Use Disorder) Counselor1821548835
  7. Emad BotrosPharmacist1861119398
  8. Zayne BoudreauxramirezStudent in an Organized Health Care Education/Training Program1528677259
  9. Katherine Bourbeau-Medinilla, MDInternal Medicine Physician1790245116
  10. Nina Bowman, D.O.Surgery Physician1386806883
  11. Farshid Bozorgnia, MDRheumatology Physician1922493220
  12. Andreniki BradburyRegistered Nurse1265358329
  13. Theresa Brandon, MS, LMFTMarriage & Family Therapist1841483815
  14. Preciosa Brandow, M.S,, PPSMental Health Counselor1174880553
  15. Barbara Bresolin, LCSWClinical Social Worker1013014760
  16. Maria Bretado, R.S. 6764Addiction (Substance Use Disorder) Counselor1649432089
  17. Kelsey BridgerStudent in an Organized Health Care Education/Training Program1386490233
  18. Loida Brinckhaus, FNPFamily Nurse Practitioner1558690677
  19. Darren BrockAdult Companion1902580343
  20. Christopher BrownCommunity Health Worker1659136059
  21. James Brown, LVNLicensed Vocational Nurse1962627919
  22. Joachim Brown, DOFamily Medicine Physician1366677197
  23. Monique Brown, LCSWClinical Social Worker1932240611
  24. Susan Brown, LVNLicensed Vocational Nurse1710497169
  25. Diana Brown-BarneyLicensed Vocational Nurse1942676960
  26. Tawanna BryantSurgical Physician Assistant1508035270
  27. Yi Bu, PAPhysician Assistant1720489289
  28. Megan BuetiMedical Physician Assistant1235534108
  29. Erik BuetowStudent in an Organized Health Care Education/Training Program1720931355
  30. Dusty Buford, CATC - CAADE 040854Addiction (Substance Use Disorder) Counselor1750415592
  31. Cindy Bui, MDPsychiatry Physician1922481324
  32. My BuiOccupational Therapist1194418335
  33. Tina BuiObstetrics & Gynecology Physician1700348398
  34. Ruben Burbank, MDSurgical Critical Care Physician1467713867
  35. Jovany BurgosCommunity Health Worker1528438900
  36. Sarah BurkeNeurological Surgery Physician1467031260
  37. Lauren BursonStudent in an Organized Health Care Education/Training Program1417703646
  38. Patricia BushLicensed Psychiatric Technician1538877543
  39. Brittney Butrick, RADTAddiction (Substance Use Disorder) Counselor1073348173
  40. Shinda BuycksBehavior Technician1639993835
  41. Roohi Byakod, MDPsychiatry Physician1033806484
  42. Matilda Byrd CrossCommunity Health Worker1649818220
  43. Ryan Cabatbat, M.D.Family Medicine Physician1528393535
  44. Grethel Cabison, MDAnesthesiology Physician1780669697
  45. Eduardo CabreraRehabilitation Practitioner1013535806
  46. Nicole CabreraLicensed Psychiatric Technician1144677766
  47. David CadenaLicensed Psychiatric Technician1831362706
  48. Renae CalderaMental Health Counselor1164730586
  49. Dean CaldwellLicensed Psychiatric Technician1710159264
  50. Tunishia CaldwellRegistered Nurse1063866697

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.