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Gigi Hsiao, O.D.
NPI 1427328665 · Optometrist · Cupertino, CA
Gigi Hsiao, O.D. is a Optometrist provider in Cupertino, CA (NPI 1427328665).
Provider details
- NPI number
- 1427328665
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 10081TPA (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(80/100 index)
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
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
10118 Bandley Dr Ste C
Cupertino, CA 95014-2155
Phone: (408) 253-3235
Street-level locationGet directions
Mailing address
10118 Bandley Dr Ste C
Cupertino, CA 95014-2155
Registry dates
- Enumerated
- 2012-01-05
- Last updated
- 2012-01-05
Frequently asked questions
- What is Gigi Hsiao's NPI number?
- Gigi Hsiao's National Provider Identifier (NPI) is 1427328665, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gigi Hsiao's specialty?
- Gigi Hsiao is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Gigi Hsiao located?
- Gigi Hsiao's practice location on file with NPPES is 10118 Bandley Dr Ste C, Cupertino, CA 95014-2155.
- What is Gigi Hsiao's phone number?
- The practice phone number listed in the NPPES registry for Gigi Hsiao is (408) 253-3235.
- Is Gigi Hsiao's NPI active?
- Yes — Gigi Hsiao's NPI (1427328665) is active in the NPPES registry as of the last update on 2012-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.