Hai-Yang Sun
NPI 1952669731 · Other Technician · San Francisco, CA
Hai-Yang Sun is a Other Technician provider in San Francisco, CA (NPI 1952669731).
Provider details
- NPI number
- 1952669731
- Entity type
- Individual
- Primary specialty
- Other TechnicianTechnologists, Technicians & Other Technical Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Technologists, Technicians & Other Technical Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2012-04-30
- Last updated
- 2012-04-30
Frequently asked questions
- What is Hai-Yang Sun's NPI number?
- Hai-Yang Sun's National Provider Identifier (NPI) is 1952669731, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hai-Yang Sun's specialty?
- Hai-Yang Sun is listed in the NPPES registry with a primary specialty of Other Technician (Technologists, Technicians & Other Technical Service Providers).
- Where is Hai-Yang Sun located?
- Hai-Yang Sun's practice location on file with NPPES is 3626 Balboa St, San Francisco, CA 94121-2604.
- What is Hai-Yang Sun's phone number?
- The practice phone number listed in the NPPES registry for Hai-Yang Sun is (415) 668-5955.
- Is Hai-Yang Sun's NPI active?
- Yes — Hai-Yang Sun's NPI (1952669731) is active in the NPPES registry as of the last update on 2012-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.