NPPES file of Aug 9, 2026

Cajon Medical Group

Cajon Medical Group holds 20 active organization NPIs in the federal registry, with practice locations in 16 California cities. All list internal medicine physician as their primary taxonomy; each location can bill under its own NPI.

CMS NPPES registry, file of Aug 9, 2026 · legal names grouped after punctuation and "LLC" are removed · method · Verify with CMS →

Which NPI is yours?

Search the organization with your city to find the NPI for the location you visit or bill.

Find a location's NPI

California City has the most NPIs, 2

  1. California City2
  2. Chino2
  3. Redlands2
  4. San Bernardino2
  5. Hemet1
  6. Indio1
  7. Lake Elsinore1
  8. Lancaster1

Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.

Most NPIs were issued in 2024 and 2025

Cajon Medical Group NPIs by year issued2018: 2, 2019: 4, 2020: 1, 2021: 1, 2022: 0, 2023: 2, 2024: 5, 2025: 50246201820192020202120222023202420255524112
Cajon Medical Group NPIs by year issued2018: 2, 2019: 4, 2020: 1, 2021: 1, 2022: 0, 2023: 2, 2024: 5, 2025: 50246201820192020202120222023202420255524112
Cajon Medical Group NPIs by year issued2018: 2, 2019: 4, 2020: 1, 2021: 1, 2022: 0, 2023: 2, 2024: 5, 2025: 50246201820192020202120222023202420255524112

Source: CMS NPPES, enumeration dates.

5 NPIs were issued in 2024 alone, more than in any other year; none in 1 of the years between.

California City locations

The city with the most Cajon Medical Group NPIs. The full list of all 20 follows.

NPILocationPrimary taxonomyIssued
11440913079278 N LOOP BLVD, California CityInternal Medicine PhysicianJan 15, 2024
14672036958100 CALIFORNIA CITY BLVD, California CityInternal Medicine PhysicianMar 27, 2024
All 20 locations, by city
NPILocationPrimary taxonomyIssued
11440913079278 N LOOP BLVD, California CityInternal Medicine PhysicianJan 15, 2024
14672036958100 CALIFORNIA CITY BLVD, California CityInternal Medicine PhysicianMar 27, 2024
107316929812555 CENTRAL AVE STE A, ChinoInternal Medicine PhysicianAug 13, 2019
17703267385475 WALNUT AVE, ChinoInternal Medicine PhysicianJun 17, 2024
1558915504162 N SANTA FE ST, HemetInternal Medicine PhysicianJul 29, 2019
134601524581709 DR CARREON BLVD STE C1, IndioInternal Medicine PhysicianNov 20, 2023
199251537331571 CANYON ESTATES DR, Lake ElsinoreInternal Medicine PhysicianJan 8, 2025
150863776044725 10TH ST W STE 230, LancasterInternal Medicine PhysicianJan 15, 2024
130661792311306 MOUNTAIN VIEW AVE STE C, Loma LindaInternal Medicine PhysicianJan 11, 2024
184184489112980 FREDERICK ST STE C, Moreno ValleyInternal Medicine PhysicianJul 29, 2019
13265471831815 W REDLANDS BLVD, RedlandsInternal Medicine PhysicianFeb 7, 2018
17003825121809 W REDLANDS BLVD, RedlandsInternal Medicine PhysicianApr 2, 2018
17307079514013 BROCKTON AVE, RiversideInternal Medicine PhysicianJul 14, 2020
14276194442372 STERLING AVE, San BernardinoInternal Medicine PhysicianJun 21, 2019
15680524961738 N WATERMAN AVE STE 7&8, San BernardinoInternal Medicine PhysicianJan 25, 2021
124511808229645 RANCHO CALIFORNIA RD, TemeculaInternal Medicine PhysicianAug 21, 2025
1821889320732 N MOUNTAIN AVE STE A, UplandInternal Medicine PhysicianMay 14, 2025
173099490617310 BEAR VALLEY RD STE B101, VictorvilleInternal Medicine PhysicianFeb 12, 2025
169958086036320 INLAND VALLEY DR STE 303, WildomarInternal Medicine PhysicianFeb 12, 2025
180166170734675 YUCAIPA BLVD STE 107&108, YucaipaInternal Medicine PhysicianNov 20, 2023

Checking an organization

  1. Match the NPI to the exact location you will visit or bill; each location can have its own.
  2. Confirm the business entity with the secretary of state.
  3. Check the HHS-OIG exclusion list for the organization and its owners.
  4. Verify each clinician you will see on their own record and with the state license search.

Common questions

Why does Cajon Medical Group have 20 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Cajon Medical Group's NPIs list practice locations in 16 cities.

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.