NPPES file of Aug 9, 2026

Southern California Heart Specialists in Pasadena, CA

This location of Southern California Heart Specialists bills under NPI 1821055054, an organization record issued on May 1, 2006 with the primary taxonomy Cardiovascular Disease Physician. It is one of 4 NPIs registered under this name and one of 2 in Pasadena; each clinician who sees you there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026
1821055054
Legal name
Southern California Heart Specialists
Entity
Type 2 · organization
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
Practice location
55 E CALIFORNIA BLVD 3RD FLOOR, Pasadena, CA 91105
Phone
626-793-1227
Enumerated
May 1, 2006
Record updated
Jun 17, 2008
Authorized official
Business Office Manager (title as filed)
Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

The other Pasadena NPI

  1. Southern California Heart Specialists INC55 E CALIFORNIA BLVD THIRD FLOOR · issued Oct 25, 20161750833877

4 clinicians CMS lists with Southern California Heart Specialists in Pasadena

  1. Gregory Giesler, MDCardiovascular Disease Physician1477518454
  2. Andreas Mauer, MDInterventional Cardiology Physician1477739597
  3. Babak Tashakkor, MDCardiovascular Disease Physician1548227796
  4. Kristal Young, MDCardiovascular Disease Physician1053631960

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

All 4 Southern California Heart Specialists NPIs

Every location registered under this name, in 2 cities.

See every location

Checking an organization

  1. Confirm the business with the California secretary of state.
  2. Check the HHS-OIG exclusion list for the organization.
  3. Verify each clinician on their own record and the state license search.

Common questions

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Which Pasadena NPI should I use?

Ask the office which NPI it bills under; all 2 Pasadena NPIs are registered under the same name.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.