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 22 of 50.
The 8 largest groups in Colton
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
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
- Cecilia Katz, MDInternal Medicine Physician1376585349
- Rachel Kaufman, MDFamily Medicine Physician1669038154
- Amandeep KaurBehavior Technician1922983832
- Gurwinder Kaur, NPFamily Nurse Practitioner1447037452
- Manwinder KaurStudent in an Organized Health Care Education/Training Program1538725627
- Valerie Kaura, NPFamily Nurse Practitioner1356707889
- Prabhakara Kavipurapu, MD, PHDFamily Medicine Physician1326116799
- Spiros Kavvathas, MDStudent in an Organized Health Care Education/Training Program1568165405
- Takumi Kawashita, DOHospitalist Physician1548883382
- Mina Kazemi, D.O.Obstetrics & Gynecology Physician1356770168
- Michael Kealiher, MDStudent in an Organized Health Care Education/Training Program1528760360
- Prescilla Keeney, RNPsychiatric/Mental Health Registered Nurse1407525942
- Teresa KeeneyLicensed Psychiatric Technician1417128398
- Edward Keiderling, MDFamily Medicine Physician1457366841
- Rumicko KellenbergerCounselor1093469140
- Leila KellyBehavior Technician1841024155
- Nona Kelly, MFTMarriage & Family Therapist1811094592
- Sukeshini Kelly, RNMaternal Newborn Registered Nurse1063610590
- Robert KemngangRegistered Nurse1912178633
- Edward Kemp, P.A.Physician Assistant1235533134
- Michael KempStudent in an Organized Health Care Education/Training Program1962392761
- Owen KempEmergency Medicine Physician1528564226
- Daniel Kennedy, PTLicensed Psychiatric Technician1255687174
- Brian KeoughBehavior Technician1528919198
- Randall Kerr, MFTI, CAS IIAddiction (Substance Use Disorder) Counselor1457459877
- Narek Keshishyan, DOStudent in an Organized Health Care Education/Training Program1043158322
- Sandra KeslerRegistered Nurse1831754183
- Saro Khajehgian, D.OFamily Medicine Physician1881964112
- Abdulhaadi Khan, MDInternal Medicine Physician1619627510
- Aleena Khan, MBBSPediatric Emergency Medicine (Pediatrics) Physician1932737327
- Hibah Khan, DOStudent in an Organized Health Care Education/Training Program1992400493
- Hira KhanStudent in an Organized Health Care Education/Training Program1366230807
- Mohammad Shahid Khan, MDInternal Medicine Physician1477589257
- Sadia Khan, D.O.Surgery Physician1205134665
- Veasna Khay, MDStudent in an Organized Health Care Education/Training Program1497442602
- Ernanie KhoCertified Registered Nurse Anesthetist1912408386
- Romualdo KhoRegistered Nurse1740703495
- Sheryl KhooRegistered Nurse1174794739
- Chayanne KhosraviInternal Medicine Physician1134682610
- Denise Kidd, SLPASpeech-Language Assistant1780279349
- Brian Kim, MSN, CRNACertified Registered Nurse Anesthetist1770082455
- Daniel Kim, PA-CPhysician Assistant1730637182
- David Kim, MDStudent in an Organized Health Care Education/Training Program1346009438
- Diana KimDentist1861957870
- Edwin Kim, MDSurgery Physician1790197051
- Eleanor Kim, DOStudent in an Organized Health Care Education/Training Program1639925878
- James Kim, M.D.Diagnostic Radiology Physician1427370444
- Jiensup Kim, M.D.Pain Medicine (Physical Medicine & Rehabilitation) Physician1639131154
- John Kim, M.D.Ophthalmology Physician1508050220
- Katie KimRegistered Nurse1205259652
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
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.