PEGGY YU CHEN DMD
NPI 1295899839
Dentist in Cambridge, MA
About Peggy Yu Chen Dmd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PEGGY YU CHEN DMD (NPI 1295899839) is an individual dentist in Cambridge, Massachusetts, licensed in Massachusetts (20120) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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)
Peggy Yu Chen Dmd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Peggy Chen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cambridge, MA 02139
- Reassigned Medicare billing, Massachusetts enrollment
- 719 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 02139 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 Peggy Chen's NPI number?
The NPI number for Peggy Chen is 1295899839. It was assigned to this individual provider in the NPPES registry on December 20, 2006. The provider is also known as Peggy Yu Dmd.
Where is Peggy Chen located?
Peggy Chen practices at 119 Windsor St, Cambridge, MA 02139. The listed phone number is (617) 665-3996.
What is Peggy Chen's specialty?
The primary specialty registered for this NPI is Dentist with taxonomy code 122300000X.
Is Peggy Chen enrolled in Medicare?
Yes. Peggy Chen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Peggy Chen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peggy Chen reassigns Medicare benefits to Cambridge Public Health Commission (Cambridge, 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 Peggy Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Peggy Chen accept?
Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 6 other insurers list Peggy Chen 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 Peggy Chen was last updated on February 9, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Peggy Yu Chen, DMD · NPI 1295899839
Dentist provider in Cambridge, Massachusetts. Individual provider, active in the CMS NPPES registry since December 20, 2006.
## Identity
- **NPI:** 1295899839 (Entity type: Individual)
- **Enumerated:** December 20, 2006
- **Primary specialty:** Dentist · taxonomy 122300000X
- **State license:** 20120 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 119 WINDSOR ST, Cambridge, MA 02139-3647
- **Phone:** (617) 665-3996
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Cambridge Public Health Commission (NPI 1487603585, Cambridge, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 9, 2012
- **Other identifiers:** Medicare PIN X20099001
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Source: [NPI Profile](https://npiprofile.com/npi/1295899839) · Data from the CMS NPPES public registry.