DR. CATHERINE CIZMAR OD
NPI 1962978452
Optometrist in Whittier, CA
About Dr. Catherine Cizmar Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CATHERINE CIZMAR OD (NPI 1962978452) is an individual optometrist in Whittier, California, licensed in California (34138TLG) and active in the NPI registry since October 2018. She is enrolled in Medicare PECOS and is a graduate of Southern California College Of Optometry (2018).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Catherine Cizmar Od is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Catherine Cizmar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Whittier, CA 90601
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Catherine Cizmar Od Inc
- 2 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Catherine Cizmar's NPI number?
The NPI number for Catherine Cizmar is 1962978452. It was assigned to this individual provider in the NPPES registry on October 23, 2018.
Where is Catherine Cizmar located?
Catherine Cizmar practices at 6309 Greenleaf Ave, Whittier, CA 90601. The listed phone number is (562) 698-3279.
What is Catherine Cizmar's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Catherine Cizmar enrolled in Medicare?
Yes. Catherine Cizmar is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Catherine Cizmar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Cizmar reassigns Medicare benefits to Catherine Cizmar, O.D., Inc. (Whittier, CA). The 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 Catherine Cizmar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Catherine Cizmar accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Providence Health Plan list Catherine Cizmar 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 Catherine Cizmar was last updated on November 9, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Dr. Catherine Cizmar, OD · NPI 1962978452
Optometrist provider in Whittier, California. Individual provider, active in the CMS NPPES registry since October 23, 2018.
## Identity
- **NPI:** 1962978452 (Entity type: Individual)
- **Enumerated:** October 23, 2018
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 34138TLG (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 6309 GREENLEAF AVE, Whittier, CA 90601-3536
- **Phone:** (562) 698-3279
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Catherine Cizmar, O.D., Inc. (NPI 1992392658, Whittier, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Southern California College Of Optometry, class of 2018
## Record status
- **NPPES last updated:** November 9, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1962978452) · Data from the CMS NPPES public registry.