DR. ZEV MARC GENSLER M.D.
NPI 1700903531
Pediatrics in Lindenhurst, NY
About Dr. Zev Marc Gensler M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ZEV MARC GENSLER M.D. (NPI 1700903531) is an individual pediatrics provider in Lindenhurst, New York, licensed in New York (209785) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Zev Marc Gensler M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Zev Gensler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mount Kisco, NY 10549
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Optum Medical Care PC
- 1,601 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 11757 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 10
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 Zev Gensler's NPI number?
The NPI number for Zev Gensler is 1700903531. It was assigned to this individual provider in the NPPES registry on March 25, 2007.
Where is Zev Gensler located?
Zev Gensler practices at 150 Sunrise Hwy Suite 200, Lindenhurst, NY 11757. The listed phone number is (631) 956-7337.
What is Zev Gensler's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Zev Gensler enrolled in Medicare?
Yes. Zev Gensler is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Zev Gensler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zev Gensler reassigns Medicare benefits to Optum Medical Care, P.C. (Mount Kisco, 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 Zev Gensler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Zev Gensler was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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. Zev Marc Gensler, M.D. · NPI 1700903531
Pediatrics physician in Lindenhurst, New York. Individual provider, active in the CMS NPPES registry since March 25, 2007.
## Identity
- **NPI:** 1700903531 (Entity type: Individual)
- **Enumerated:** March 25, 2007
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 209785 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 150 SUNRISE HWY, SUITE 200, Lindenhurst, NY 11757-2598
- **Phone:** (631) 956-7337
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Optum Medical Care, P.C. (NPI 1982643003, Mount Kisco, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicaid 02058771 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1700903531) · Data from the CMS NPPES public registry.