MARTIN FRANCIS GUILFOY LADC I
NPI 1457099178
Counselor - Addiction (Substance Use Disorder) in Quincy, MA

Q: What is Martin Guilfoy's NPI number?

The NPI number for Martin Guilfoy is 1457099178. It was assigned to this individual provider in the NPPES registry on May 23, 2022.

Q: What is Martin Guilfoy's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

Q: When was this NPI record last updated?

The NPPES record for Martin Guilfoy was last updated on March 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.

Active since May 23, 2022

604 WASHINGTON ST, QUINCY, MA 02169(866) 682-9355 Get Directions Write a Review

NPPES record last updated: March 20, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 20, 2025, May 23, 2022 (2 updates tracked since 2022).

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About Martin Francis Guilfoy Ladc I NPPES

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

MARTIN FRANCIS GUILFOY LADC I (NPI 1457099178) is an individual addiction (substance use disorder) provider in Quincy, Massachusetts, licensed in Massachusetts (13221) and active in the NPI registry since May 2022.

NPPES Registry Identity

NPI1457099178

Entity TypeIndividualMale

Primary Taxonomy101YA0400X

Provider Legal NameMARTIN FRANCIS GUILFOYCredential: LADC I

Location Address604 WASHINGTON STQuincy, MA 02169-7211

Mailing Address29 Whiton AveQuincy, MA 02169-7309 · (617) 691-3632

Phone(866) 682-9355

Sole ProprietorNo

Enumeration DateMay 23, 2022

Last NPPES UpdateMarch 20, 20252 updates tracked since enumeration

NPPES CertifiedMarch 20, 2025

✔ NPI 1457099178 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers

Taxonomy Code101YA0400X

Licenses✔ Licensed in MA · 13221✔ Licensed · 13221

604 WASHINGTON ST, Quincy, MA 02169

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Harvard Pilgrim Health Care.Insurance ›

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ASHBY BEHAVIORAL HEALTH, LLC

Clinic/Center (Rehabilitation, Substance Use Disorder)

604 WASHINGTON ST
QUINCY, MA 02169

Norfolk County (617) 302-3487

MR. PATRICK FIACHNA CHACE LADC II

Counselor (Addiction (Substance Use Disorder))

604 WASHINGTON ST
QUINCY, MA 02169

Norfolk County (866) 682-9355

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 Martin Guilfoy's NPI number?

The NPI number for Martin Guilfoy is 1457099178. It was assigned to this individual provider in the NPPES registry on May 23, 2022.

Where is Martin Guilfoy located?

Martin Guilfoy practices at 604 Washington St, Quincy, MA 02169. The listed phone number is (866) 682-9355.

What is Martin Guilfoy's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

What insurance does Martin Guilfoy accept?

Health plans from Harvard Pilgrim Health Care list Martin Guilfoy as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Martin Guilfoy was last updated on March 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.