DAVID S MAZZA MD
NPI 1750302410
Allergy & Immunology - Allergy in New York, NY
About David S Mazza Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID S MAZZA MD (NPI 1750302410) is an individual allergy provider in New York, New York, licensed in New York (136247) and active in the NPI registry since July 2006. 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)
David S Mazza Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show David Mazza 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
- 63 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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 David Mazza's NPI number?
The NPI number for David Mazza is 1750302410. It was assigned to this individual provider in the NPPES registry on July 21, 2006.
Where is David Mazza located?
David Mazza practices at 7 Lexington Avenue Suite 3, New York, NY 10010. The listed phone number is (212) 677-7170.
What is David Mazza's specialty?
The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.
Is David Mazza enrolled in Medicare?
Yes. David Mazza is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for David Mazza's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Mazza reassigns Medicare benefits to Marcus Avenue Medical PC (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 David Mazza'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 David Mazza was last updated on April 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.