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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

PAUL A LAGAC MD
NPI 1154324390
Family Medicine - Adult Medicine in Southwick, MA

Active since May 23, 2005
774 COLLEGE HWY, SOUTHWICK, MA 01077(413) 569-5837(413) 569-1646 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Paul A Lagac Md NPPES

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

PAUL A LAGAC MD (NPI 1154324390) is an individual adult medicine provider in Southwick, Massachusetts, licensed in Massachusetts (32941) and active in the NPI registry since May 2005.

NPPES Registry Identity

NPI1154324390
Entity TypeIndividualMale
Primary Taxonomy207QA0505X
Provider Legal NamePAUL A LAGACCredential: MD
Location Address774 COLLEGE HWYSouthwick, MA 01077-9690
Mailing Address774 College HwySouthwick, MA 01077-9690 · (413) 569-5837 · Fax (413) 569-1646
Phone(413) 569-5837
Fax(413) 569-1646
Sole ProprietorNo
Enumeration DateMay 23, 2005
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1154324390 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily Medicine · Adult MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QA0505X
License✔ Licensed in MA · 32941
Definition
The National Uniform Claim Committee (NUCC) recommends code 207QA0505X not be used. Choose a more appropriate code.
Also ListedFamily MedicineTaxonomy 207Q00000X · License 32941 (MA)
774 COLLEGE HWY, Southwick, MA 01077
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Other Identifiers 1

Medicaid2006979MA

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 Paul Lagac's NPI number?

The NPI number for Paul Lagac is 1154324390. It was assigned to this individual provider in the NPPES registry on May 23, 2005.

Where is Paul Lagac located?

Paul Lagac practices at 774 College Hwy, Southwick, MA 01077. The listed phone number is (413) 569-5837.

What is Paul Lagac's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Adult Medicine, with taxonomy code 207QA0505X.

When was this NPI record last updated?

The NPPES record for Paul Lagac 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 22 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.