RUPERTO D. MENDIONES MD
NPI 1437207396
Internal Medicine in Fontana, CA

Active since January 08, 2007
9961 SIERRA AVE, FONTANA, CA 92335(909) 427-3910 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ruperto D. Mendiones Md NPPES

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

RUPERTO D. MENDIONES MD (NPI 1437207396) is an individual internal medicine provider in Fontana, California, licensed in California (G63567) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1437207396
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameRUPERTO D. MENDIONESCredential: MD
Location Address9961 SIERRA AVEFontana, CA 92335-6720
Mailing Address393 E Walnut St, 3rd Floor Phr SystemsPasadena, CA 91188-0001 · (626) 405-3640 · Fax (626) 405-6768
Sole ProprietorNo
Enumeration DateJanuary 8, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1437207396 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · G63567
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.
9961 SIERRA AVE, Fontana, CA 92335

Other Identifiers 2

Medicaid00G635670CA
Medicare UPINB91167

Other Providers at the Same Location NPPES 20

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

Physical Therapist
9961 SIERRA AVE, BUILDING 3A
FONTANA, CA 92335
Pediatrics
9961 SIERRA AVE, KAISER PERMANENTE FONTANA - PEDIATRICS
FONTANA, CA 92335
Pharmacist
9961 SIERRA AVE
FONTANA, CA 92335
Dietitian, Registered
9961 SIERRA AVE
FONTANA, CA 92335
Nurse Anesthetist, Certified Registered
9961 SIERRA AVE
FONTANA, CA 92335
Nurse Practitioner
9961 SIERRA AVE
FONTANA, CA 92335
Nurse Practitioner
9961 SIERRA AVE
FONTANA, CA 92335
Family Medicine
9961 SIERRA AVE
FONTANA, CA 92335

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 Ruperto Mendiones's NPI number?

The NPI number for Ruperto Mendiones is 1437207396. It was assigned to this individual provider in the NPPES registry on January 8, 2007.

Where is Ruperto Mendiones located?

Ruperto Mendiones practices at 9961 Sierra Ave, Fontana, CA 92335. The listed phone number is (909) 427-3910.

What is Ruperto Mendiones'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 Ruperto Mendiones was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.