NIEN T DONG M.D.
NPI 1538148358
Pediatrics in East Boston, MA
About Nien T Dong M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NIEN T DONG M.D. (NPI 1538148358) is an individual pediatrics provider in East Boston, Massachusetts, licensed in Massachusetts (51569) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Nien T Dong M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Nien Dong reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
East Boston, MA 02128
- Reassigned Medicare billing, Massachusetts enrollment
- Medicare enrollment name: East Boston Neighborhood Health Center Corp
- 456 clinicians in this Medicare group
East Boston, MA 02128
- Reassigned Medicare billing, Massachusetts enrollment
- 577 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 02128 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 Nien Dong's NPI number?
The NPI number for Nien Dong is 1538148358. It was assigned to this individual provider in the NPPES registry on January 11, 2006.
Where is Nien Dong located?
Nien Dong practices at 10 Gove St, East Boston, MA 02128. The listed phone number is (617) 569-5800.
What is Nien Dong's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Nien Dong enrolled in Medicare?
Yes. Nien Dong is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Nien Dong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nien Dong reassigns Medicare benefits to 2 organizations: Neighborhealth Corporation (East Boston, MA) and Internal Medical Associates-Ebnhc (East Boston, 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 Nien Dong'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 Nien Dong was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.