MRS. COLLEEN M MAHONEY MSW
NPI 1891881470
Counselor - Addiction (Substance Use Disorder) in Nashua, NH

Q: What is Colleen Mahoney's NPI number?

The NPI number for Colleen Mahoney is 1891881470. It was assigned to this individual provider in the NPPES registry on October 4, 2006.

Q: What is Colleen Mahoney'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 Colleen Mahoney was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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 October 04, 2006

29 NW BLVD, NASHUA, NH 03063(603) 881-9313(603) 579-9789 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Mrs. Colleen M Mahoney Msw NPPES

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

MRS. COLLEEN M MAHONEY MSW (NPI 1891881470) is an individual addiction (substance use disorder) provider in Nashua, New Hampshire, licensed in New Hampshire (180) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1891881470

Entity TypeIndividualFemale

Primary Taxonomy101YA0400X

Provider Legal NameMRS. COLLEEN M MAHONEYCredential: MSW

Location Address29 NW BLVDNashua, NH 03063

Mailing Address29 Nw BlvdNashua, NH 03063 · (603) 881-9313 · Fax (603) 579-9789

Phone(603) 881-9313

Fax(603) 579-9789

Sole ProprietorNo

Enumeration DateOctober 4, 2006

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1891881470 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

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

Taxonomy Code101YA0400X

License✔ Licensed in NH · 180

Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License 1176 (NH)

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 Colleen Mahoney's NPI number?

The NPI number for Colleen Mahoney is 1891881470. It was assigned to this individual provider in the NPPES registry on October 4, 2006.

Where is Colleen Mahoney located?

Colleen Mahoney practices at 29 NW Blvd, Nashua, NH 03063. The listed phone number is (603) 881-9313.

What is Colleen Mahoney's specialty?

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

When was this NPI record last updated?

The NPPES record for Colleen Mahoney was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.