ZACHARY WELSH
NPI 1770158016
Counselor - Mental Health in Gardner, MA
About Zachary Welsh NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ZACHARY WELSH (NPI 1770158016) is an individual mental health provider in Gardner, Massachusetts and active in the NPI registry since May 2021. He is enrolled in Medicare PECOS and maintains a secondary practice location in Fitchburg.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Zachary Welsh is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Zachary Welsh reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Gardner, MA 01440
- Reassigned Medicare billing, Massachusetts enrollment
- Medicare enrollment name: Heywood Medical Group Inc.
- 218 clinicians in this Medicare group
Gardner, MA 01440
- Reassigned Medicare billing, Massachusetts enrollment
- 344 clinicians in this Medicare group
Athol, MA 01331
- Reassigned Medicare billing, Massachusetts enrollment
- 324 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.
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 Zachary Welsh's NPI number?
The NPI number for Zachary Welsh is 1770158016. It was assigned to this individual provider in the NPPES registry on May 20, 2021.
Where is Zachary Welsh located?
Zachary Welsh practices at 175 Connors St, Gardner, MA 01440. The listed phone number is (978) 410-6138.
What is Zachary Welsh's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Zachary Welsh enrolled in Medicare?
Yes. Zachary Welsh is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Zachary Welsh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Welsh reassigns Medicare benefits to 3 organizations: Heywood Affiliated Medical Group Inc. (Gardner, MA), Henry Heywood Memorial Hospital (Gardner, MA) and Athol Memorial Hospital Incorporated (Athol, 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 Zachary Welsh'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 Zachary Welsh was last updated on May 20, 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.