Peter Tseng, MD
NPI 1508921396 · Emergency Medicine Physician · Torrance, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Tseng, MD is a Emergency Medicine Physician provider in Torrance, CA (NPI 1508921396).
Provider details
- NPI number
- 1508921396
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A45459 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2006-12-22
- Last updated
- 2007-07-09
Frequently asked questions
- What is Peter Tseng's NPI number?
- Peter Tseng's National Provider Identifier (NPI) is 1508921396, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Tseng's specialty?
- Peter Tseng is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Tseng located?
- Peter Tseng's practice location on file with NPPES is 3330 Lomita Blvd, Torrance, CA 90505-5002.
- What is Peter Tseng's phone number?
- The practice phone number listed in the NPPES registry for Peter Tseng is (310) 517-4785.
- Does Peter Tseng accept Medicare?
- Peter Tseng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Tseng's NPI active?
- Yes — Peter Tseng's NPI (1508921396) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.