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

MELISSA SANTIAGO LEAHY
NPI 1083540686
Counselor - Mental Health in Brockton, MA

Active since June 22, 2026
231 MAIN ST, BROCKTON, MA 02301(508) 586-2660 Get Directions Write a Review

NPPES record added: June 22, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Melissa Santiago Leahy NPPES

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

MELISSA SANTIAGO LEAHY (NPI 1083540686) is an individual mental health provider in Brockton, Massachusetts and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1083540686
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMELISSA SANTIAGO LEAHY
Location Address231 MAIN STBrockton, MA 02301-4342
Mailing Address140 Sheridan StNorth Easton, MA 02356-1920 · (774) 263-3460
Sole ProprietorNo
Enumeration DateJune 22, 2026
NPPES CertifiedJune 22, 2026
NPI 1083540686 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
231 MAIN ST, Brockton, MA 02301

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.

Counselor (Mental Health)
231 MAIN ST, SUITE 300
BROCKTON, MA 02301
Community/Behavioral Health
231 MAIN ST
BROCKTON, MA 02301
Counselor (Mental Health)
231 MAIN ST, SUITE 300
BROCKTON, MA 02301
Social Worker (Clinical)
231 MAIN ST, SUITE 300
BROCKTON, MA 02301
Community/Behavioral Health
231 MAIN ST
BROCKTON, MA 02301
Counselor (Mental Health)
231 MAIN ST, SUITE 300
BROCKTON, MA 02301
Social Worker (School)
231 MAIN ST, MSPCC, 3RD FLOOR
BROCKTON, MA 02301
Social Worker (Clinical)
231 MAIN ST, SUITE 300
BROCKTON, MA 02301

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 Melissa Santiago Leahy's NPI number?

The NPI number for Melissa Santiago Leahy is 1083540686. It was assigned to this individual provider in the NPPES registry on June 22, 2026.

Where is Melissa Santiago Leahy located?

Melissa Santiago Leahy practices at 231 Main St, Brockton, MA 02301. The listed phone number is (508) 586-2660.

What is Melissa Santiago Leahy's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Melissa Santiago Leahy was last updated on June 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 53 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.