LEAH M BRUNO MD
NPI 1255741799
Pediatrics - Pediatric Hematology-Oncology in Worcester, MA
About Leah M Bruno Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEAH M BRUNO MD (NPI 1255741799) is an individual pediatric hematology-oncology provider in Worcester, Massachusetts, licensed in Massachusetts (295592) and active in the NPI registry since May 2014. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Leah M Bruno Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Leah Bruno reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Worcester, MA 01655
- Reassigned Medicare billing, Massachusetts enrollment
- 2,902 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 clinicians in this Medicare group
San Diego, CA 92127
- Reassigned Medicare billing, California enrollment
- 271 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.
WORCESTER, MA 01655
WORCESTER, MA 01655
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 Leah Bruno's NPI number?
The NPI number for Leah Bruno is 1255741799. It was assigned to this individual provider in the NPPES registry on May 6, 2014. The provider is also known as Leah Marie Ann Bruno MD.
Where is Leah Bruno located?
Leah Bruno practices at 55 Lake Ave N, Worcester, MA 01655. The listed phone number is (774) 441-8083.
What is Leah Bruno's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is Leah Bruno enrolled in Medicare?
Yes. Leah Bruno is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Leah Bruno's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leah Bruno reassigns Medicare benefits to 4 organizations: Umass Memorial Medical Group Inc (Worcester, MA), The General Hospital Corporation (Boston, MA), Massachusetts General Physicians Organization Inc (Boston, MA) and Uc San Diego Health Community Group (San Diego, CA). 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 Leah Bruno's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leah Bruno accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Leah Bruno 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 Leah Bruno was last updated on September 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Leah M Bruno, MD · NPI 1255741799
Pediatric Hematology-Oncology physician in Worcester, Massachusetts. Individual provider, active in the CMS NPPES registry since May 6, 2014.
## Identity
- **NPI:** 1255741799 (Entity type: Individual)
- **Enumerated:** May 6, 2014
- **Primary specialty:** Pediatrics - Pediatric Hematology-Oncology · taxonomy 2080P0207X
- **State license:** 295592 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 LAKE AVE N, Worcester, MA 01655-0002
- **Phone:** (774) 441-8083 · **Fax:** (774) 441-8057
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Umass Memorial Medical Group Inc (NPI 1760445373, Worcester, MA); The General Hospital Corporation (NPI 1023049236, Boston, MA); Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA); Uc San Diego Health Community Group (NPI 1659864247, San Diego, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 2, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1255741799) · Data from the CMS NPPES public registry.