DR. REBECCA LIPSHUTZ PEAK M.D.
NPI 1376771055
Psychiatry & Neurology - Psychiatry in Webster, MA
About Dr. Rebecca Lipshutz Peak M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. REBECCA LIPSHUTZ PEAK M.D. (NPI 1376771055) is an individual psychiatry provider in Webster, Massachusetts, licensed in Massachusetts (257845) and active in the NPI registry since July 2009. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Rebecca Lipshutz Peak M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Rebecca Peak reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Worcester, MA 01608
- Reassigned Medicare billing, Massachusetts enrollment
- 197 clinicians in this Medicare group
Concord, MA 01742
- Reassigned Medicare billing, Massachusetts enrollment
- 451 clinicians in this Medicare group
Acton, MA 01720
- Reassigned Medicare billing, Massachusetts enrollment
- 27 clinicians in this Medicare group
Watertown, MA 02472
- Reassigned Medicare billing, Massachusetts enrollment
- 1,103 clinicians in this Medicare group
Cambridge, MA 02139
- Reassigned Medicare billing, Massachusetts enrollment
- 362 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 01570 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.
WEBSTER, MA 01570
WEBSTER, MA 01570
WEBSTER, MA 01570
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 Rebecca Peak's NPI number?
The NPI number for Rebecca Peak is 1376771055. It was assigned to this individual provider in the NPPES registry on July 1, 2009.
Where is Rebecca Peak located?
Rebecca Peak practices at 340 Thompson Rd, Webster, MA 01570. The listed phone number is (508) 949-8905.
What is Rebecca Peak's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Rebecca Peak enrolled in Medicare?
Yes. Rebecca Peak is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Rebecca Peak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Peak reassigns Medicare benefits to 5 organizations: Saint Vincent Physician Services, Inc. (Worcester, MA), Emerson Practice Associates, Inc. (Concord, MA), New England Center For Mental Health LLC (Acton, MA), Steward Medical Group, Inc (Watertown, MA) and Cambridge Public Health Commission (Cambridge, 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 Rebecca Peak'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 Rebecca Peak was last updated on February 7, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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. Rebecca Lipshutz Peak, M.D. · NPI 1376771055
Psychiatry physician in Webster, Massachusetts. Individual provider, active in the CMS NPPES registry since July 1, 2009.
## Identity
- **NPI:** 1376771055 (Entity type: Individual)
- **Enumerated:** July 1, 2009
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 257845 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 340 THOMPSON RD, Webster, MA 01570-1509
- **Phone:** (508) 949-8905 · **Fax:** (508) 943-2604
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Saint Vincent Physician Services, Inc. (NPI 1013997329, Worcester, MA); Emerson Practice Associates, Inc. (NPI 1508020199, Concord, MA); New England Center For Mental Health LLC (NPI 1346560083, Acton, MA); Steward Medical Group, Inc (NPI 1629398219, Watertown, MA); Cambridge Public Health Commission (NPI 1306908405, Cambridge, MA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 7, 2017
---
Source: [NPI Profile](https://npiprofile.com/npi/1376771055) · Data from the CMS NPPES public registry.