OrganizationActive
Peter T Katsiyiannis, MD, Inc.
NPI 1235309907 · Interventional Cardiology Physician · Huntington Park, CA
Provider details
- NPI number
- 1235309907
- Entity type
- Organization
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Peter Katsiyiannis, President(951) 699-0303
- License
- G88008 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
2623 E Slauson Ave
Huntington Park, CA 90255-2926
Phone: (323) 583-1931
Street-level locationGet directions
Mailing address
Po Box 1284
Temecula, CA 92593-1284
Other names (DBA / former)
- Doing business as
- Heart Institute of Southern California
Registry dates
- Enumerated
- 2008-03-10
- Last updated
- 2009-11-19
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.