Lassa J. Frank, OD, Inc
NPI 1356759377 · Optometrist · San Anselmo, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lassa J. Frank, OD, Inc is a Optometrist organization in San Anselmo, CA (NPI 1356759377).
Provider details
- NPI number
- 1356759377
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Lassa Frank, Owner(415) 453-8906
- License
- 8464TPL (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
11 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
- 2014-07-23
- Last updated
- 2014-07-23
Frequently asked questions
- What is Lassa J. Frank, OD, Inc's NPI number?
- Lassa J. Frank, OD, Inc's National Provider Identifier (NPI) is 1356759377, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Lassa J. Frank, OD, Inc?
- Lassa J. Frank, OD, Inc is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Lassa J. Frank, OD, Inc located?
- Lassa J. Frank, OD, Inc's practice location on file with NPPES is 1604 Sir Francis Drake Blvd, San Anselmo, CA 94960-1845.
- What is Lassa J. Frank, OD, Inc's phone number?
- The practice phone number listed in the NPPES registry for Lassa J. Frank, OD, Inc is (415) 453-8906.
- Does Lassa J. Frank, OD, Inc accept Medicare?
- Lassa J. Frank, OD, Inc 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 Lassa J. Frank, OD, Inc?
- The authorized official listed on Lassa J. Frank, OD, Inc's NPPES record is Lassa Frank, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Lassa J. Frank, OD, Inc's NPI active?
- Yes — Lassa J. Frank, OD, Inc's NPI (1356759377) is active in the NPPES registry as of the last update on 2014-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.