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 19 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. Jose Luiz HernandezRehabilitation Practitioner1184147407
  2. Nadia HernandezRegistered Nurse1700313129
  3. Natalie Hernandez, LMFTMarriage & Family Therapist1881735421
  4. Perla HernandezRehabilitation Practitioner1780568063
  5. Sherly Hernandez, PHARMACY TECHPharmacy Technician1871611905
  6. Sandra Hernandez-Chavez, LMFTMarriage & Family Therapist1013567999
  7. Amber HerreraProfessional Counselor1184200909
  8. Andrew Hesseltine, MDPain Medicine (Anesthesiology) Physician1467438036
  9. Mary Heyl, RN PNPPediatrics Physician1396811378
  10. Demetrius HicksMarriage & Family Therapist1669858684
  11. Lisa HigginsAddiction (Substance Use Disorder) Counselor1972115814
  12. Charles Hille, MA.,MSMarriage & Family Therapist1679614226
  13. Donald Hills, P.A.-CSurgical Physician Assistant1992739833
  14. Gabriel Hintzsche, D.O.Emergency Medicine Physician1457611725
  15. Daniel HioeCertified Registered Nurse Anesthetist1164814224
  16. Priyanka Hiteshi, DOStudent in an Organized Health Care Education/Training Program1457109340
  17. Aaron Ho, DOEmergency Medicine Physician1033850706
  18. Christine HoRegistered Nurse1508342148
  19. Eugene Ho, MDFamily Medicine Physician1407129273
  20. Justin Hoang, DOInternal Medicine Physician1720655079
  21. Liem HoangPharmacist1467967505
  22. Tim HoangPhysician Assistant1841527942
  23. Philip Hoffman, LCSWClinical Social Worker1831296516
  24. Brittani HollierMental Health Counselor1124401286
  25. Kelly HolmRegistered Nurse1245803956
  26. Brandon HoltRegistered Nurse1205211893
  27. Kenneth Hong, D.C.Chiropractor1700038601
  28. Lorena HongStudent in an Organized Health Care Education/Training Program1205777646
  29. Jenny HoongRegistered Nurse1477948891
  30. Mark HopperAddiction (Substance Use Disorder) Counselor1871453217
  31. Jennifer Horan, DOEmergency Medicine Physician1720367659
  32. Sean HormozianSurgery Physician1295484194
  33. Tiffany Horn, BACounselor1518291665
  34. Jessica Sophie HoroschakStudent in an Organized Health Care Education/Training Program1649020785
  35. Crista Horton, MDStudent in an Organized Health Care Education/Training Program1174151625
  36. Evan Houck, D.O.Emergency Medicine Physician1467652834
  37. Arkady HovssepianInternal Medicine Physician1245847060
  38. James Howard, MDStudent in an Organized Health Care Education/Training Program1871288910
  39. Tifany Hoyne, DOEmergency Medicine Physician1366855322
  40. Hsing-Hsiang Hsieh, MSMarriage & Family Therapist1881722007
  41. Ihsuan Hsu, MDStudent in an Organized Health Care Education/Training Program1306784780
  42. Jerry HsuEmergency Medicine Physician1205529393
  43. Katherine Hsueh, MDStudent in an Organized Health Care Education/Training Program1821747981
  44. Janie Hu, MDStudent in an Organized Health Care Education/Training Program1528718954
  45. Chris Huang, MDAnesthesiology Physician1225126899
  46. Kuo-Liang Huang, M.D.Infectious Disease Physician1588746010
  47. Jeffrey Hubbard, RPTPhysical Therapist1790831840
  48. Khalil HudsonBehavior Technician1649976069
  49. Pamela Hudspeth, SOCIAL WORKER IIRehabilitation Practitioner1689896391
  50. Leticia Huerta, SLPASpeech-Language Assistant1457735847

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.