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 29 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. Rastina Mehrani, MDStudent in an Organized Health Care Education/Training Program1861330169
  2. Prarthit Mehta, DDSDentist1265002893
  3. Alec Mejia, INTERN PHARMACISTStudent in an Organized Health Care Education/Training Program1285518373
  4. Amalyn Mejia, FNP-CFamily Nurse Practitioner1386407823
  5. Maria Mejia, PAPhysician Assistant1215307640
  6. Monica MejiaCommunity Health Worker1013606482
  7. Martha Melendez, MDFamily Medicine Physician1992710396
  8. Patrick Melikterminas, DOStudent in an Organized Health Care Education/Training Program1275374670
  9. Michelle MellonObstetrics & Gynecology Physician1184127128
  10. Salma Memon, MDStudent in an Organized Health Care Education/Training Program1588506166
  11. Kimberly Mena, ASWClinical Social Worker1629347877
  12. Daniel Mendez, CATC IIICounselor1093233298
  13. Dena MendezRegistered Nurse1396040416
  14. Maria Mendez-MejiaRehabilitation Practitioner1023934130
  15. Jameson Mendoza, D.O.Student in an Organized Health Care Education/Training Program1861871147
  16. Joel MendozaRegistered Nurse1346670312
  17. Jairo Mercasdo SamanoBehavior Technician1770466757
  18. Melissa MerejilMarriage & Family Therapist1659914877
  19. Luis MeridaCertified Registered Nurse Anesthetist1114758281
  20. Michael Mesisca, D.O.Emergency Medicine Physician1831426840
  21. Tim MessmerRegistered Nurse1023489994
  22. Christine MezaRegistered Nurse1427588813
  23. Ryan MezaRegistered Nurse1598214546
  24. Mark MidgetRegistered Nurse1013550664
  25. Amanda MilehamClinical Social Worker1497138762
  26. Gregory MiliusRegistered Nurse1215295092
  27. Daisy Miller, D.O.Obstetrics & Gynecology Physician1396159125
  28. Kathleen MillerAddiction (Substance Use Disorder) Counselor1215563739
  29. Kathryn Miller, LMFTMarriage & Family Therapist1417180589
  30. Michael Miller, PA-CPhysician Assistant1225389927
  31. Sean MillerPhysician Assistant1861847584
  32. Stephanie MillerLicensed Psychiatric Technician1659639045
  33. Steven Miller, M.D.Surgery Physician1831114974
  34. James MillsRegistered Nurse1912394792
  35. Thomas Minahan, D.OEmergency Medicine Physician1457394827
  36. Gabriella Minera, D.O.Emergency Medicine Physician1467733659
  37. Robert Minera, D.O.Emergency Medicine Physician1841527587
  38. Anne Minezaki, MDEmergency Medicine Physician1508442963
  39. Anna Miranda, PTPediatric Physical Therapist1679661862
  40. Marilou MirandaRegistered Nurse1861885626
  41. Melina MirandaMarriage & Family Therapist1740899079
  42. Sadiq Mirza, D.O.Psychiatry Physician1194166298
  43. Jamshid Mistry, DONeurological Surgery Physician1770897266
  44. Brianne Mitchell, M.D.Plastic Surgery Physician1841553716
  45. Marco Mitchell, PA-CPhysician Assistant1467700328
  46. Tyler MitchellEmergency Medicine Physician1194266189
  47. Geetanjli MittalEmergency Medicine Physician1992075535
  48. Ramesh Mittal, MDFamily Medicine Physician1558478685
  49. Dan Miulli, DONeurological Surgery Physician1700993573
  50. Nathan Mjos, D.O.Emergency Medicine Physician1124354493

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.