Brian Hsieh
NPI 1669762001 · Anesthesiology Physician · Torrance, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Hsieh is a Anesthesiology Physician provider in Torrance, CA (NPI 1669762001).
Provider details
- NPI number
- 1669762001
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- A123006 (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
15 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
- 2011-04-18
- Last updated
- 2024-04-09
- Certified
- 2024-04-09
Frequently asked questions
- What is Brian Hsieh's NPI number?
- Brian Hsieh's National Provider Identifier (NPI) is 1669762001, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Hsieh's specialty?
- Brian Hsieh is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Hsieh located?
- Brian Hsieh's practice location on file with NPPES is 2003 Artesia Blvd Unit 120, Torrance, CA 90504-3049.
- What is Brian Hsieh's phone number?
- The practice phone number listed in the NPPES registry for Brian Hsieh is (949) 468-7046.
- Does Brian Hsieh accept Medicare?
- Brian Hsieh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Hsieh's NPI active?
- Yes — Brian Hsieh's NPI (1669762001) is active in the NPPES registry as of the last update on 2024-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.