DR. WARREN ZIMMERMAN O.D.
NPI 1679520084
Optometrist in New York, NY
About Dr. Warren Zimmerman O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WARREN ZIMMERMAN O.D. (NPI 1679520084) is an individual optometrist in New York, New York, licensed in New York (TUV3510) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Warren Zimmerman O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Warren Zimmerman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10016
- Reassigned Medicare billing, New York enrollment
- 7 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 10010 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10010
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 Warren Zimmerman's NPI number?
The NPI number for Warren Zimmerman is 1679520084. It was assigned to this individual provider in the NPPES registry on May 30, 2006.
Where is Warren Zimmerman located?
Warren Zimmerman practices at 344 3rd Ave, New York, NY 10010. The listed phone number is (212) 679-9690.
What is Warren Zimmerman's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Warren Zimmerman enrolled in Medicare?
Yes. Warren Zimmerman is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Warren Zimmerman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Warren Zimmerman reassigns Medicare benefits to Kips Bay Optical Ltd (New York, NY). 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 Warren Zimmerman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Warren Zimmerman accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 7 other insurers list Warren Zimmerman 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 Warren Zimmerman was last updated on April 8, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.