GALEN G. HARNDEN MD
NPI 1730506098
Pediatrics in East Boston, MA
About Galen G. Harnden Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GALEN G. HARNDEN MD (NPI 1730506098) is an individual pediatrics provider in East Boston, Massachusetts, licensed in Massachusetts (277971) and active in the NPI registry since March 2014. He 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)
Galen G. Harnden Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Galen Harnden reassigns Medicare billing to 3 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
Boston, MA 02109
- Reassigned Medicare billing, Massachusetts enrollment
- 1,317 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 Galen Harnden's NPI number?
The NPI number for Galen Harnden is 1730506098. It was assigned to this individual provider in the NPPES registry on March 25, 2014.
Where is Galen Harnden located?
Galen Harnden practices at 10 Gove St, East Boston, MA 02128. The listed phone number is (617) 569-5800.
What is Galen Harnden's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Galen Harnden enrolled in Medicare?
Yes. Galen Harnden is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Galen Harnden's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Galen Harnden reassigns Medicare benefits to 3 organizations: Neighborhealth Corporation (East Boston, MA), Internal Medical Associates-Ebnhc (East Boston, MA) and Atrius Health, Inc. (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 Galen Harnden'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 Galen Harnden was last updated on June 21, 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.