Pei-Shan Hsieh, O.D.
NPI 1023208071 · Optometrist · Windsor, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Pei-Shan Hsieh, O.D. is a Optometrist provider in Windsor, CA (NPI 1023208071).
Provider details
- NPI number
- 1023208071
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- No
- License
- OPT13353 (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-07-26
- Last updated
- 2007-07-26
Frequently asked questions
- What is Pei-Shan Hsieh's NPI number?
- Pei-Shan Hsieh's National Provider Identifier (NPI) is 1023208071, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Pei-Shan Hsieh's specialty?
- Pei-Shan Hsieh is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Pei-Shan Hsieh located?
- Pei-Shan Hsieh's practice location on file with NPPES is 6650 Hembree Ln, Windsor, CA 95492-9739.
- What is Pei-Shan Hsieh's phone number?
- The practice phone number listed in the NPPES registry for Pei-Shan Hsieh is (707) 838-0397.
- Does Pei-Shan Hsieh accept Medicare?
- Pei-Shan Hsieh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Pei-Shan Hsieh's NPI active?
- Yes — Pei-Shan Hsieh's NPI (1023208071) is active in the NPPES registry as of the last update on 2007-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.