Verissa Lam Optometry Corporation
NPI 1679218671 · Optometrist · San Francisco, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Verissa Lam Optometry Corporation is a Optometrist organization in San Francisco, CA (NPI 1679218671).
Provider details
- NPI number
- 1679218671
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Verrissa Fong, President(415) 399-1773
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
4 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
- 2022-05-03
- Last updated
- 2022-05-03
- Certified
- 2022-05-03
Frequently asked questions
- What is Verissa Lam Optometry Corporation's NPI number?
- Verissa Lam Optometry Corporation's National Provider Identifier (NPI) is 1679218671, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Verissa Lam Optometry Corporation?
- Verissa Lam Optometry Corporation is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Verissa Lam Optometry Corporation located?
- Verissa Lam Optometry Corporation's practice location on file with NPPES is 100 Battery St, San Francisco, CA 94111-4903.
- What is Verissa Lam Optometry Corporation's phone number?
- The practice phone number listed in the NPPES registry for Verissa Lam Optometry Corporation is (415) 399-1773.
- Does Verissa Lam Optometry Corporation accept Medicare?
- Verissa Lam Optometry Corporation is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Verissa Lam Optometry Corporation?
- The authorized official listed on Verissa Lam Optometry Corporation's NPPES record is Verrissa Fong, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Verissa Lam Optometry Corporation's NPI active?
- Yes — Verissa Lam Optometry Corporation's NPI (1679218671) is active in the NPPES registry as of the last update on 2022-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.