Alexis Winn, O.D.
NPI 1891974101 · Optometrist · Cupertino, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexis Winn, O.D. is a Optometrist provider in Cupertino, CA (NPI 1891974101).
Provider details
- NPI number
- 1891974101
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 10564 (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
- 2007-11-02
- Last updated
- 2008-02-14
Frequently asked questions
- What is Alexis Winn's NPI number?
- Alexis Winn's National Provider Identifier (NPI) is 1891974101, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexis Winn's specialty?
- Alexis Winn is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Alexis Winn located?
- Alexis Winn's practice location on file with NPPES is 10440 S De Anza Blvd Ste D4, Cupertino, CA 95014-3018.
- What is Alexis Winn's phone number?
- The practice phone number listed in the NPPES registry for Alexis Winn is (408) 446-3937.
- Does Alexis Winn accept Medicare?
- Alexis Winn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexis Winn's NPI active?
- Yes — Alexis Winn's NPI (1891974101) is active in the NPPES registry as of the last update on 2008-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.