BRIANNA LYNN MCGRATH FNP-C
NPI 1619769783
Nurse Practitioner - Family in Boston, MA
About Brianna Lynn Mcgrath Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRIANNA LYNN MCGRATH FNP-C (NPI 1619769783) is an individual family provider in Boston, Massachusetts, licensed in Massachusetts (RN2365267) and active in the NPI registry since May 2025. She is enrolled in Medicare PECOS and is a graduate of Yale University School Of Medicine (2025).
NPPES Registry Identity
Specialties & Licenses 2
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
Brianna Lynn Mcgrath Fnp-c 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 Reassignments
4Medicare enrollment records show Brianna Mcgrath reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rochester, NY 14623
- Reassigned Medicare billing, New York enrollment
- 112 clinicians in this Medicare group
Rochester, NY 14620
- Reassigned Medicare billing, New York enrollment
- 1,624 clinicians in this Medicare group
Rochester, NY 14642
- Reassigned Medicare billing, New York enrollment
- 197 clinicians in this Medicare group
Rochester, NY 14642
- Reassigned Medicare billing, New York enrollment
- 124 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02115 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
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 Brianna Mcgrath's NPI number?
The NPI number for Brianna Mcgrath is 1619769783. It was assigned to this individual provider in the NPPES registry on May 22, 2025.
Where is Brianna Mcgrath located?
Brianna Mcgrath practices at 300 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 355-6000.
What is Brianna Mcgrath's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Brianna Mcgrath enrolled in Medicare?
Yes. Brianna Mcgrath 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 organizations bill Medicare for Brianna Mcgrath's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brianna Mcgrath reassigns Medicare benefits to 4 organizations: University Of Rochester Urgent Care (Rochester, NY), University Of Rochester (Rochester, NY), Emergency Associates - University Of Rochester (Rochester, NY) and Observation Associates Of The University Of Rochester (Rochester, NY). 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 Brianna Mcgrath'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 Brianna Mcgrath was last updated on October 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days 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.
# Brianna Lynn Mcgrath, FNP-C · NPI 1619769783
Family physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since May 22, 2025.
## Identity
- **NPI:** 1619769783 (Entity type: Individual)
- **Enumerated:** May 22, 2025
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** RN2365267 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 LONGWOOD AVE, Boston, MA 02115-5724
- **Phone:** (617) 355-6000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): University Of Rochester Urgent Care (NPI 1700260395, Rochester, NY); University Of Rochester (NPI 1982787537, Rochester, NY); Emergency Associates - University Of Rochester (NPI 1346281268, Rochester, NY); Observation Associates Of The University Of Rochester (NPI 1518908433, Rochester, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Yale University School Of Medicine, class of 2025
## Record status
- **NPPES last updated:** October 6, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1619769783) · Data from the CMS NPPES public registry.