LASSA J. FRANK, OD, INC
NPI 1356759377
Optometrist in San Anselmo, CA
About Lassa J. Frank, Od, Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LASSA J. FRANK, OD, INC (NPI 1356759377) is a healthcare organization registered as an optometrist in San Anselmo, California and active in the NPI registry since July 2014. The organization lists Lassa J Frank, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Lassa J. Frank, Od, Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by October 31, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Lassa J. Frank, Od, Inc, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Lassa J. Frank, Od, Inc's NPI number?
The NPI number for Lassa J. Frank, Od, Inc is 1356759377. It was assigned to this organization in the NPPES registry on July 23, 2014.
Where is Lassa J. Frank, Od, Inc located?
Lassa J. Frank, Od, Inc is located at 1604 Sir Francis Drake Blvd, San Anselmo, CA 94960. The listed phone number is (415) 453-8906.
What is Lassa J. Frank, Od, Inc's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Lassa J. Frank, Od, Inc enrolled in Medicare?
Yes. Lassa J. Frank, Od, Inc is registered in the Medicare PECOS enrollment system.
When is Lassa J. Frank, Od, Inc's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by October 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Lassa J. Frank, Od, Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Optometry) reassigns their Medicare billing to Lassa J. Frank, Od, Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Lassa J. Frank, Od, Inc accept?
Health plans from Anthem Blue Cross and Blue Shield and BlueCross BlueShield of Tennessee list Lassa J. Frank, Od, Inc as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Lassa J. Frank, Od, Inc was last updated on July 23, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Lassa J. Frank, Od, Inc · NPI 1356759377
Optometrist organization in San Anselmo, California. Organization record, active in the CMS NPPES registry since July 23, 2014.
## Identity
- **NPI:** 1356759377 (Entity type: Organization)
- **Enumerated:** July 23, 2014
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **Organization subpart:** No
- **Authorized official:** Lassa Frank, OWNER
## Practice location
- **Address:** 1604 SIR FRANCIS DRAKE BLVD, San Anselmo, CA 94960-1845
- **Phone:** (415) 453-8906 · **Fax:** (415) 453-0156
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** October 31, 2026 (Non-DME Part B, California, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (Optometry) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 23, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1356759377) · Data from the CMS NPPES public registry.