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 44 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. Garrett Suchecki, DOEmergency Medicine Physician1730686718
  2. Christina Sugirtharaj, MDFamily Medicine Physician1073135570
  3. Gwendolyn Sullivan, AMFT, MSMarriage & Family Therapist1942086830
  4. Lori Sun, MDStudent in an Organized Health Care Education/Training Program1699619106
  5. Mavern Suprono, DDSDentist1023239944
  6. Chad Surber, MDPediatrics Physician1447710173
  7. Urva Suryawala, DDSPediatric Dentistry1942990528
  8. Margaretta SusantiRegistered Nurse1134084601
  9. Alvaro Sutachan SanchezPhysician Assistant1225692692
  10. Julie Swafford, DPTPhysical Therapist1104133230
  11. Timothy Swartz, MPTPhysical Therapist1588965677
  12. Jennifer Swingle, D.O.Family Medicine Physician1528321247
  13. Momina SyedStudent in an Organized Health Care Education/Training Program1174470413
  14. Elmer Symonett, MDSpecialist1144317579
  15. Sarah SzatmariMental Health Counselor1174853139
  16. William SzymanskiPsychiatric/Mental Health Registered Nurse1427229145
  17. Daim Tabba, MDStudent in an Organized Health Care Education/Training Program1285527911
  18. Christian Tagle, DOStudent in an Organized Health Care Education/Training Program1578131603
  19. Sharon TagubaRegistered Nurse1609047588
  20. Kenneth Takaki, DOEmergency Medicine Physician1104009117
  21. Zaid Taki El-Din, MDStudent in an Organized Health Care Education/Training Program1508613936
  22. Humala TambaRegistered Nurse1992134126
  23. Terrence Tan, D.O.Internal Medicine Physician1851622435
  24. Mary TandyCounselor1033621008
  25. Ray Tang, MDEmergency Medicine Physician1801461074
  26. J. Dexter Tanjuakio, P.A.Physician Assistant1730362229
  27. James Tankersley, DMSC, PA-CPhysician Assistant1174697551
  28. Christina Tansy, MS, MMS, PA-CPhysician Assistant1528252418
  29. Ji Tao, PHARMDPharmacist1407565336
  30. Kendal Tapia, MDStudent in an Organized Health Care Education/Training Program1841086733
  31. Melanie Tapia, HIGH SCHOOL DIPLOMABehavior Analyst1922858299
  32. Mineli TarverdianStudent in an Organized Health Care Education/Training Program1154178986
  33. Judith Tate, LSWCounselor1003007261
  34. Chelaine TaylorCase Manager/Care Coordinator1790182996
  35. Deryl Taylor, LMFTMarriage & Family Therapist1972620078
  36. Rachelle TaylorRegistered Nurse1730763947
  37. Tashauna Taylor, RNRegistered Nurse1235758905
  38. Lorena Tejeda, LCSWClinical Social Worker1134600034
  39. Charles Telesco, PA-CPhysician Assistant1609285220
  40. Adan Tello, MFT ASSOCIATEMental Health Counselor1538735485
  41. Alexis Tello, PA-C, MPHPhysician Assistant1861624082
  42. Danny Teng, RNRegistered Nurse1154921138
  43. Michael TenniesPsychologist1598936213
  44. Kenneth Terbrack, LMSWClinical Social Worker1649287285
  45. Summer TerrellLicensed Psychiatric Technician1790170124
  46. Daniel TerryClinical Social Worker1760009674
  47. Richard Tetreault, M.P.T.Orthopedic Physical Therapist1346257250
  48. Swati Thacker, MDPsychiatry Physician1104960830
  49. Nhat Tan Than, D.O.Emergency Medicine Physician1619217288
  50. Long ThiRegistered Nurse1407473341

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.