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CAJON MEDICAL GROUP, PC
NPI 1821889320
Internal Medicine in Upland, CA

Active since May 14, 2025
732 N MOUNTAIN AVE STE A, UPLAND, CA 91786(909) 289-4075(909) 363-8233 Get Directions Write a Review

NPPES record last updated: May 14, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Cajon Medical Group, Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CAJON MEDICAL GROUP, PC (NPI 1821889320) is a healthcare organization registered as an internal medicine in Upland, California and active in the NPI registry since May 2025. The organization lists Amber Gutierrez, Provider Relations Admin, as its authorized official.

NPPES Registry Identity

NPI1821889320
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameCAJON MEDICAL GROUP, PC
Location Address732 N MOUNTAIN AVE STE AUpland, CA 91786-4372
Mailing Address1815 W Redlands BlvdRedlands, CA 92373-8054 · (909) 289-4075
Phone(909) 289-4075
Fax(909) 363-8233
Organization SubpartNo
Authorized OfficialAmber GutierrezProvider Relations Admin · (909) 289-4075
Enumeration DateMay 14, 2025
NPPES CertifiedMay 14, 2025
✔ NPI 1821889320 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
732 N MOUNTAIN AVE STE A, Upland, CA 91786
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. HENRY HTWELAY KHIN M.D.
Psychiatry & Neurology (Psychiatry)
732 N MOUNTAIN AVE STE A
UPLAND, CA 91786
San Bernardino County (909) 579-2555
INNOVATE BEHAVIORAL HEALTH MEDICAL GROUP INC
Psychiatry & Neurology (Psychiatry)
732 N MOUNTAIN AVE STE A
UPLAND, CA 91786
San Bernardino County (909) 579-2555

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Cajon Medical Group, PC's NPI number?

The NPI number for Cajon Medical Group, PC is 1821889320. It was assigned to this organization in the NPPES registry on May 14, 2025.

Where is Cajon Medical Group, PC located?

Cajon Medical Group, PC is located at 732 N Mountain Ave Ste A, Upland, CA 91786. The listed phone number is (909) 289-4075.

What is Cajon Medical Group, PC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Cajon Medical Group, PC was last updated on May 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.