Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Tarcisio C. Diaz, MD a Medical Corporation

Organization Endocrinology, Diabetes & Metabolism Physician · NPI 1891135752

Tarcisio C. Diaz, MD a Medical Corporation is an Endocrinology, Diabetes & Metabolism Physician in Corona, California. Licensed in California. Registered with an NPI since 2013.

Licensed in
CA
In the registry since
2013

Practice location Address checks out

900 S Main St Ste 100
Corona, CA 92882-3401
Phone: (951) 738-9081
Fax: (951) 738-9081
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence A46295 (CA)

Record details

NPI number1891135752
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Tarcisio Diaz — President · (951) 738-9081
NPI enumeratedJune 25, 2013
Last updated in NPPESJune 25, 2013
Mailing address900 S Main St, Suite 100, Corona, CA 92882-3401

Other providers in Corona