Lin Guo, O.D., PH.D.
NPI 1316493760 · Optometrist · Milpitas, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lin Guo, O.D., PH.D. is a Optometrist provider in Milpitas, CA (NPI 1316493760).
Provider details
- NPI number
- 1316493760
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D., PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 33456 (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
9 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
- 2016-08-26
- Last updated
- 2022-01-03
Frequently asked questions
- What is Lin Guo's NPI number?
- Lin Guo's National Provider Identifier (NPI) is 1316493760, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lin Guo's specialty?
- Lin Guo is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Lin Guo located?
- Lin Guo's practice location on file with NPPES is 532 Barber Ln, Milpitas, CA 95035-7921.
- What is Lin Guo's phone number?
- The practice phone number listed in the NPPES registry for Lin Guo is (408) 597-1000.
- Does Lin Guo accept Medicare?
- Lin Guo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lin Guo's NPI active?
- Yes — Lin Guo's NPI (1316493760) is active in the NPPES registry as of the last update on 2022-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.