Quick answers
- Where does Heidi Regenass see patients?
- Medicare's clinician data lists 5 practice locations, including Glendale, CA, Newport Beach, CA and Santa Clarita, CA. Call before your visit to confirm the address.
- What is Heidi Regenass's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Heidi Regenass accept Medicare assignment?
- Medicare's clinician data says Heidi Regenass may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Heidi Regenass's NPI number?
- 1225258965. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Heidi Regenass is enrolled with Medicare (CMS data updated 2026-10-02).
- 1101 E Broadway, Suite 103Glendale, CA 91205
- 1953 San BrunoNewport Beach, CA 92660
- 27125 Sierra Hwy, Suite 325Santa Clarita, CA 91351
- 6400 Shafer Ct, Suite 700Rosemont, IL 60018
- PO Box, Suite 1925Huntington Beach, CA 92647
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Glendale
Clinicians with the same Medicare primary specialty in Glendale, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Utah School Of Medicine |
| Graduation year | 1999 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1225258965 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians