DR. REGINALD BRIAN FRIESEN M.D.
NPI 1043642333
Internal Medicine in Alta Loma, CA

Q: What is Reginald Friesen's NPI number?

The NPI number for Reginald Friesen is 1043642333. It was assigned to this individual provider in the NPPES registry on August 8, 2013.

Q: What is Reginald Friesen's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Reginald Friesen was last updated on August 8, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.

Active since August 08, 2013

6280 MALVERN AVE, ALTA LOMA, CA 91737(440) 522-0039 Get Directions Write a Review

NPPES record last updated: August 8, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Reginald Brian Friesen M.d. NPPES

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

DR. REGINALD BRIAN FRIESEN M.D. (NPI 1043642333) is an individual internal medicine provider in Alta Loma, California, licensed in California (A24994) and active in the NPI registry since August 2013.

NPPES Registry Identity

NPI1043642333

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. REGINALD BRIAN FRIESENCredential: M.D.

Location Address6280 MALVERN AVEAlta Loma, CA 91737-3738

Mailing Address6280 Malvern AveAlta Loma, CA 91737-3738 · (440) 522-0039

Phone(440) 522-0039

Sole ProprietorYes

Enumeration DateAugust 8, 2013

✔ NPI 1043642333 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 · A24994

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.

6280 MALVERN AVE, Alta Loma, CA 91737

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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 Reginald Friesen's NPI number?

The NPI number for Reginald Friesen is 1043642333. It was assigned to this individual provider in the NPPES registry on August 8, 2013.

Where is Reginald Friesen located?

Reginald Friesen practices at 6280 Malvern Ave, Alta Loma, CA 91737. The listed phone number is (440) 522-0039.

What is Reginald Friesen'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 Reginald Friesen was last updated on August 8, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.