ROSANNE K BUCK RN MS NNP-BC
NPI 1255584272
Nurse Practitioner - Neonatal, Critical Care in Boston, MA
About Rosanne K Buck Rn Ms Nnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROSANNE K BUCK RN MS NNP-BC (NPI 1255584272) is an individual neonatal, critical care provider in Boston, Massachusetts, licensed in Massachusetts (128093) and active in the NPI registry since November 2008. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Rosanne K Buck Rn Ms Nnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Rosanne Buck reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Worcester, MA 01655
- Reassigned Medicare billing, Massachusetts enrollment
- 2,902 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 02215 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 02215
BOSTON, MA 02215
BOSTON, MA 02215
BOSTON, MA 02215
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 Rosanne Buck's NPI number?
The NPI number for Rosanne Buck is 1255584272. It was assigned to this individual provider in the NPPES registry on November 4, 2008.
Where is Rosanne Buck located?
Rosanne Buck practices at 330 Brookline Ave, Boston, MA 02215. The listed phone number is (617) 667-4042.
What is Rosanne Buck's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Neonatal, Critical Care, with taxonomy code 363LN0005X.
Is Rosanne Buck enrolled in Medicare?
Yes. Rosanne Buck is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Rosanne Buck's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rosanne Buck reassigns Medicare benefits to Umass Memorial Medical Group Inc (Worcester, 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 Rosanne Buck'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 Rosanne Buck was last updated on March 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Rosanne K Buck, RN MS NNP-BC · NPI 1255584272
Neonatal, Critical Care physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since November 4, 2008.
## Identity
- **NPI:** 1255584272 (Entity type: Individual)
- **Enumerated:** November 4, 2008
- **Primary specialty:** Nurse Practitioner - Neonatal, Critical Care · taxonomy 363LN0005X
- **State license:** 128093 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 330 BROOKLINE AVE, Boston, MA 02215
- **Phone:** (617) 667-4042 · **Fax:** (617) 667-7793
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Umass Memorial Medical Group Inc (NPI 1760445373, Worcester, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 4, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1255584272) · Data from the CMS NPPES public registry.