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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MADELYN MESSIER
NPI 1043126766
Social Worker in East Longmeadow, MA

Active since August 21, 2026
37 PROSPECT ST, EAST LONGMEADOW, MA 01028(413) 333-4600 Get Directions Write a Review

NPPES record added: August 21, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Madelyn Messier NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MADELYN MESSIER (NPI 1043126766) is an individual social worker in East Longmeadow, Massachusetts and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1043126766
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameMADELYN MESSIER
Location Address37 PROSPECT STEast Longmeadow, MA 01028-2812
Mailing Address37 Prospect StEast Longmeadow, MA 01028-2812
Phone(413) 333-4600
Sole ProprietorNo
Enumeration DateAugust 21, 2026
NPPES CertifiedAugust 21, 2026
✔ NPI 1043126766 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
37 PROSPECT ST, East Longmeadow, MA 01028
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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 Madelyn Messier's NPI number?

The NPI number for Madelyn Messier is 1043126766. It was assigned to this individual provider in the NPPES registry on August 21, 2026.

Where is Madelyn Messier located?

Madelyn Messier practices at 37 Prospect St, East Longmeadow, MA 01028. The listed phone number is (413) 333-4600.

What is Madelyn Messier's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Madelyn Messier was last updated on August 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 days 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.