DR. CHRISTOPHER BARRY MASSA M.D., PH.D.
NPI 1174985881
Anesthesiology in Philadelphia, PA
About Dr. Christopher Barry Massa M.d., Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRISTOPHER BARRY MASSA M.D., PH.D. (NPI 1174985881) is an individual anesthesiology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD474213) and active in the NPI registry since March 2016. He is enrolled in Medicare PECOS and maintains a secondary practice location in New York.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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. Christopher Barry Massa M.d., Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Christopher Massa 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
- Medicare enrollment name: Childrens Anesthesiology Associates Ltd
- 216 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
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 Christopher Massa's NPI number?
The NPI number for Christopher Massa is 1174985881. It was assigned to this individual provider in the NPPES registry on March 22, 2016.
Where is Christopher Massa located?
Christopher Massa practices at 3401 Civic Center Blvd, Philadelphia, PA 19104. The listed phone number is (215) 590-1858.
What is Christopher Massa's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Christopher Massa enrolled in Medicare?
Yes. Christopher Massa is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Christopher Massa's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Massa reassigns Medicare benefits to Children's Anesthesiology Associates, Ltd (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 Christopher Massa'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 Christopher Massa was last updated on December 29, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.