DR. BRUCE W WEINSTOCK MD, MPH
NPI 1972572063
Pediatrics - Pediatric Emergency Medicine in Boston, MA
About Dr. Bruce W Weinstock Md, Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BRUCE W WEINSTOCK MD, MPH (NPI 1972572063) is an individual pediatric emergency medicine provider in Boston, Massachusetts, licensed in Massachusetts (71557) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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)
Dr. Bruce W Weinstock Md, Mph is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Bruce Weinstock reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Salem, MA 01970
- Reassigned Medicare billing, Massachusetts enrollment
- 994 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.
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
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 Bruce Weinstock's NPI number?
The NPI number for Bruce Weinstock is 1972572063. It was assigned to this individual provider in the NPPES registry on March 14, 2006.
Where is Bruce Weinstock located?
Bruce Weinstock practices at 55 Fruit St, Boston, MA 02114. The listed phone number is (617) 818-7976.
What is Bruce Weinstock's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.
Is Bruce Weinstock enrolled in Medicare?
Yes. Bruce Weinstock is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Bruce Weinstock's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Bruce Weinstock reassigns Medicare benefits to 3 organizations: Massachusetts General Physicians Organization Inc (Boston, MA), The General Hospital Corporation (Boston, MA) and Mass General Brigham Medical Group Northern Massachusetts Inc (Salem, MA). 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 Bruce Weinstock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Bruce Weinstock accept?
Health plans from Taro Health list Bruce Weinstock 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 Bruce Weinstock was last updated on January 3, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Dr. Bruce W Weinstock, MD, MPH · NPI 1972572063
Pediatric Emergency Medicine physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since March 14, 2006.
## Identity
- **NPI:** 1972572063 (Entity type: Individual)
- **Enumerated:** March 14, 2006
- **Primary specialty:** Pediatrics - Pediatric Emergency Medicine · taxonomy 2080P0204X
- **State license:** 71557 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 FRUIT ST, Boston, MA 02114-2621
- **Phone:** (617) 818-7976
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA); The General Hospital Corporation (NPI 1023049236, Boston, MA); Mass General Brigham Medical Group Northern Massachusetts Inc (NPI 1588606123, Salem, MA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 3, 2019
- **Other identifiers:** Medicaid 3051196 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1972572063) · Data from the CMS NPPES public registry.