MICHAEL C BENNICK M.D..
NPI 1720129034
Internal Medicine - Gastroenterology in New Haven, CT
About Michael C Bennick M.d.. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL C BENNICK M.D.. (NPI 1720129034) is an individual gastroenterology provider in New Haven, Connecticut, licensed in Connecticut (029125) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Michael C Bennick M.d.. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Michael Bennick reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New Haven, CT 06519
- Reassigned Medicare billing, Connecticut enrollment
- 3,728 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 06510 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
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 Michael Bennick's NPI number?
The NPI number for Michael Bennick is 1720129034. It was assigned to this individual provider in the NPPES registry on February 9, 2007.
Where is Michael Bennick located?
Michael Bennick practices at 40 Temple St Suite 4A, New Haven, CT 06510. The listed phone number is (203) 777-0304.
What is Michael Bennick's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Michael Bennick enrolled in Medicare?
Yes. Michael Bennick is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Michael Bennick's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Bennick reassigns Medicare benefits to Yale University (New Haven, CT). 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 Michael Bennick'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 Michael Bennick was last updated on March 2, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.