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 15 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
- Maritza GalvezDental Assistant1184205254
- Nehal Gandhi, MDFamily Medicine Physician1679070098
- Yasmin Ganjeh, DOStudent in an Organized Health Care Education/Training Program1437947876
- Blaze Gannon, PA-CPhysician Assistant1588764245
- Albert Garcia, PHARM.D.Pharmacist1194919126
- Anna GarciaRegistered Nurse1508721218
- Babette GarciaLicensed Psychiatric Technician1265860548
- Christina GarciaAddiction (Substance Use Disorder) Counselor1679241921
- Cynthia GarciaDoula1659205847
- Desiree Garcia, SLPASpeech-Language Assistant1295948917
- Genevieve GarciaPhysician Assistant1699265678
- Joselito GarciaRegistered Nurse1760028302
- Leon GarciaRehabilitation Practitioner1205599081
- Lesa GarciaAddiction (Substance Use Disorder) Counselor1538775499
- Malyric GarciaRegistered Nurse1801164207
- Maria Garcia, LPT(PT35172)Licensed Psychiatric Technician1467772319
- Mariah GarciaCommunity Health Worker1184565186
- Mina Marie Garcia, DOStudent in an Organized Health Care Education/Training Program1649118050
- Moises-Zacariah Garcia, MDStudent in an Organized Health Care Education/Training Program1881397131
- Nina Karissa GarciaRegistered Nurse1063949295
- Roberta GarciaLicensed Psychiatric Technician1568861664
- Seleste GarciaBehavior Technician1922713759
- Shelley GarciaRegistered Nurse1598916512
- Ashley GarispeEmergency Medicine Physician1922452606
- Ryan Garner, PA-CPhysician Assistant1982194247
- Laura Garnica, ODOptometrist1598348468
- Luis GarnicaCounselor1619690906
- Stephen Garrett, MFTMarriage & Family Therapist1992904346
- Virgo GarrettMental Health Counselor1841632221
- Gourdet GaspardLicensed Psychiatric Technician1114198934
- Devon GastelumBehavior Technician1932080413
- Lawrence Gates, P.A-CPhysician Assistant1023059318
- Dijon GatewoodBehavior Technician1801777479
- Patricia GatisonMental Health Counselor1780876144
- Monica Gayed, MDStudent in an Organized Health Care Education/Training Program1285372912
- Nila GehrettAddiction (Substance Use Disorder) Counselor1093347668
- Michael Gentry, MDDiagnostic Radiology Physician1013196575
- Nicholas George, MDEmergency Medicine Physician1346801396
- Natalie Gerren, LCSWClinical Social Worker1710022124
- Anahit Ghaltaghchyan, DOStudent in an Organized Health Care Education/Training Program1508569864
- Hany Ghaly, DDSDentist1801999396
- Henrik Ghantarchyan, MDInternal Medicine Physician1699359521
- Raffi Gharakhanian, DOInternal Medicine Physician1811525231
- Sarkis Gharibian Balaneji, MDStudent in an Organized Health Care Education/Training Program1245933803
- Nina GharteyRegistered Nurse1568161693
- Mohammadreza Ghayuri, MDObstetrics & Gynecology Physician1073711156
- Leslie Ghisletta, MDSurgical Critical Care Physician1851553705
- Marian Faith GhobrialBehavior Analyst1285227900
- Paul GhoshRegistered Nurse1972744134
- Tigran Ghukasyan, MDStudent in an Organized Health Care Education/Training Program1154269462
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.