BRENNA E SHANAHAN
NPI 1689159121
Psychologist in Weymouth, MA
About Brenna E Shanahan NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRENNA E SHANAHAN (NPI 1689159121) is an individual psychologist in Weymouth, Massachusetts, licensed in Massachusetts (PSY10000046) and active in the NPI registry since October 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Brenna E Shanahan is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Brenna Shanahan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Norwood, MA 02062
- Reassigned Medicare billing, Massachusetts enrollment
- 349 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 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WEYMOUTH, MA 02189
WEYMOUTH, MA 02189
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 Brenna Shanahan's NPI number?
The NPI number for Brenna Shanahan is 1689159121. It was assigned to this individual provider in the NPPES registry on October 1, 2018.
Where is Brenna Shanahan located?
Brenna Shanahan practices at 169 Libbey Pkwy, Weymouth, MA 02189. The listed phone number is (781) 551-0999.
What is Brenna Shanahan's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Brenna Shanahan enrolled in Medicare?
Yes. Brenna Shanahan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Brenna Shanahan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brenna Shanahan reassigns Medicare benefits to Child And Family Psychological Services, PLLC (Norwood, MA). 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 Brenna Shanahan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brenna Shanahan accept?
Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Taro Health list Brenna Shanahan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Brenna Shanahan was last updated on June 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.