MARTIN S GREENBERG DDS
NPI 1275579450
Oral & Maxillofacial Surgery in Philadelphia, PA
About Martin S Greenberg Dds NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARTIN S GREENBERG DDS (NPI 1275579450) is an individual oral & maxillofacial surgery provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (DS016706L) and active in the NPI registry since June 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)
Martin S Greenberg Dds is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Martin Greenberg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Philadelphia, PA 19104
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,488 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.
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.
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
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 Martin Greenberg's NPI number?
The NPI number for Martin Greenberg is 1275579450. It was assigned to this individual provider in the NPPES registry on June 22, 2006.
Where is Martin Greenberg located?
Martin Greenberg practices at 3400 Spruce Street 5 White Building, Philadelphia, PA 19104. The listed phone number is (215) 662-3580.
What is Martin Greenberg's specialty?
The primary specialty registered for this NPI is Oral & Maxillofacial Surgery with taxonomy code 204E00000X.
Is Martin Greenberg enrolled in Medicare?
Yes. Martin Greenberg is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Martin Greenberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Martin Greenberg reassigns Medicare benefits to University Of Penn-Medical Group (Philadelphia, PA). 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 Martin Greenberg'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 Martin Greenberg was last updated on July 16, 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.