Tammy Li, OD
NPI 1992214449 · Optometrist · San Jose, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tammy Li, OD is a Optometrist provider in San Jose, CA (NPI 1992214449).
Provider details
- NPI number
- 1992214449
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 33827 (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
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 369 Castro StMountain View, CA 94041-1205Phone: (415) 519-8288
Registry dates
- Enumerated
- 2017-09-27
- Last updated
- 2019-06-16
Frequently asked questions
- What is Tammy Li's NPI number?
- Tammy Li's National Provider Identifier (NPI) is 1992214449, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Li's specialty?
- Tammy Li is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Tammy Li located?
- Tammy Li's practice location on file with NPPES is 2722 Aborn Rd, San Jose, CA 95121-1204.
- What is Tammy Li's phone number?
- The practice phone number listed in the NPPES registry for Tammy Li is (415) 519-8288.
- Does Tammy Li accept Medicare?
- Tammy Li is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tammy Li's NPI active?
- Yes — Tammy Li's NPI (1992214449) is active in the NPPES registry as of the last update on 2019-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.