TARCISIO C. DIAZ, M.D. A MEDICAL CORPORATION
NPI 1891135752
Internal Medicine - Endocrinology, Diabetes & Metabolism in Corona, CA

Active since June 25, 2013
900 S MAIN ST, SUITE 100, CORONA, CA 92882(951) 738-9081(951) 738-9081 Get Directions Write a Review

NPPES record last updated: June 25, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Tarcisio C. Diaz, M.d. A Medical Corporation NPPES

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

TARCISIO C. DIAZ, M.D. A MEDICAL CORPORATION (NPI 1891135752) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Corona, California and active in the NPI registry since June 2013. The organization lists Tarcisio Calibo Diaz, President, as its authorized official.

NPPES Registry Identity

NPI1891135752
Entity TypeOrganization
Primary Taxonomy207RE0101X
Legal Business NameTARCISIO C. DIAZ, M.D. A MEDICAL CORPORATION
Location Address900 S MAIN ST, SUITE 100Corona, CA 92882-3401
Mailing Address900 S Main St, Suite 100Corona, CA 92882-3401 · (951) 738-9081 · Fax (951) 738-9081
Fax(951) 738-9081
Organization SubpartNo
Authorized OfficialTarcisio Calibo DiazPresident · (951) 738-9081
Enumeration DateJune 25, 2013
NPI 1891135752 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License Licensed in CA · A46295
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
900 S MAIN ST, Corona, CA 92882

Other Identifiers 2

Medicare UPINB43904CA
Other00A462950CA · Medicare

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 8

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

Radiology (Radiation Oncology)
900 S MAIN ST, SUITE 111
CORONA, CA 92882
Obstetrics & Gynecology (Gynecology)
900 S MAIN ST, SUITE 102
CORONA, CA 92882
Nurse Practitioner (Pediatrics)
900 S MAIN ST
CORONA, CA 92882
Obstetrics & Gynecology
900 S MAIN ST, SUITE 209
CORONA, CA 92882
Internal Medicine (Endocrinology, Diabetes & Metabolism)
900 S MAIN ST, SUITE 100
CORONA, CA 92882
Nurse Practitioner (Women's Health)
900 S MAIN ST, SUITE 102
CORONA, CA 92882
Chiropractor
900 S MAIN ST, SUITE 110
CORONA, CA 92882
Nurse Practitioner (Obstetrics & Gynecology)
900 S MAIN ST, SUITE 102
CORONA, CA 92882

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 Tarcisio C. Diaz, M.D. A Medical Corporation's NPI number?

The NPI number for Tarcisio C. Diaz, M.D. A Medical Corporation is 1891135752. It was assigned to this organization in the NPPES registry on June 25, 2013.

Where is Tarcisio C. Diaz, M.D. A Medical Corporation located?

Tarcisio C. Diaz, M.D. A Medical Corporation is located at 900 S Main St Suite 100, Corona, CA 92882. The listed phone number is (951) 738-9081.

What is Tarcisio C. Diaz, M.D. A Medical Corporation's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

When was this NPI record last updated?

The NPPES record for Tarcisio C. Diaz, M.D. A Medical Corporation was last updated on June 25, 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.