DR. DAWN MARIE PETERS MD
NPI 1174599104
Pediatrics in Somerville, MA
About Dr. Dawn Marie Peters Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAWN MARIE PETERS MD (NPI 1174599104) is an individual pediatrics provider in Somerville, Massachusetts, licensed in Massachusetts (220721) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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. Dawn Marie Peters Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Dawn Peters reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Somerville, MA 02144
- Reassigned Medicare billing, Massachusetts enrollment
- 1,317 clinicians in this Medicare group
Winchester, MA 01890
- Reassigned Medicare billing, Massachusetts enrollment
- 221 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 02144 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.
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 Dawn Peters's NPI number?
The NPI number for Dawn Peters is 1174599104. It was assigned to this individual provider in the NPPES registry on February 28, 2006.
Where is Dawn Peters located?
Dawn Peters practices at 40 Holland St, Somerville, MA 02144. The listed phone number is (617) 629-6300.
What is Dawn Peters's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Dawn Peters enrolled in Medicare?
Yes. Dawn Peters is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Dawn Peters's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dawn Peters reassigns Medicare benefits to 2 organizations: Atrius Health, Inc. (Somerville, MA) and Winchester Physician Associates, Inc (Winchester, 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 Dawn Peters's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dawn Peters accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Dawn Peters 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 Dawn Peters was last updated on February 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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. Dawn Marie Peters, MD · NPI 1174599104
Pediatrics physician in Somerville, Massachusetts. Individual provider, active in the CMS NPPES registry since February 28, 2006.
## Identity
- **NPI:** 1174599104 (Entity type: Individual)
- **Enumerated:** February 28, 2006
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 220721 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 40 HOLLAND ST, Somerville, MA 02144-2705
- **Phone:** (617) 629-6300 · **Fax:** (617) 629-6090
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Atrius Health, Inc. (NPI 1154535813, Somerville, MA); Winchester Physician Associates, Inc (NPI 1184606865, Winchester, MA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 18, 2021
- **Other identifiers:** Medicaid 1211951 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1174599104) · Data from the CMS NPPES public registry.