MARY MARGARET FLYNN PHD, RD
NPI 1093853178
Dietitian, Registered in Providence, RI
About Mary Margaret Flynn Phd, Rd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY MARGARET FLYNN PHD, RD (NPI 1093853178) is an individual dietitian, registered in Providence, Rhode Island, licensed in Rhode Island (LDN00214) and active in the NPI registry since February 2007.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mary Margaret Flynn Phd, Rd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Mary Flynn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Providence, RI 02904
- Reassigned Medicare billing, Rhode Island enrollment
- 12 clinicians in this Medicare group
Providence, RI 02903
- Reassigned Medicare billing, Rhode Island enrollment
- 182 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.
PROVIDENCE, RI 02906
PROVIDENCE, RI 02906
PROVIDENCE, RI 02906
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 Mary Flynn's NPI number?
The NPI number for Mary Flynn is 1093853178. It was assigned to this individual provider in the NPPES registry on February 2, 2007.
Where is Mary Flynn located?
Mary Flynn practices at 164 Summit Ave, Providence, RI 02906. The listed phone number is (401) 793-4707.
What is Mary Flynn's specialty?
The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.
Is Mary Flynn enrolled in Medicare?
Yes. Mary Flynn is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mary Flynn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Flynn reassigns Medicare benefits to 2 organizations: The Miriam Hospital (Providence, RI) and Rhode Island Hospital (Providence, RI). Each 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 Mary Flynn'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 Mary Flynn 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.