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MARGARET REARDON
NPI 1669362109
Social Worker in South Boston, MA

Active since July 07, 2025
210 OLD COLONY AVE, SOUTH BOSTON, MA 02127(617) 268-5000 Get Directions Write a Review

NPPES record last updated: May 22, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 22, 2026, May 14, 2026, Jul 7, 2025 (3 updates tracked since 2025).

About Margaret Reardon NPPES

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

MARGARET REARDON (NPI 1669362109) is an individual social worker in South Boston, Massachusetts, licensed in Massachusetts (LCSW2143353) and active in the NPI registry since July 2025.

NPPES Registry Identity

NPI1669362109
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameMARGARET REARDON
Location Address210 OLD COLONY AVESouth Boston, MA 02127-2413
Mailing Address210 Old Colony AveBoston, MA 02127-2413 · (617) 268-5000
Phone(617) 268-5000
Sole ProprietorNo
Enumeration DateJuly 7, 2025
Last NPPES UpdateMay 22, 20263 updates tracked since enumeration
NPPES CertifiedMay 22, 2026
✔ NPI 1669362109 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in MA · LCSW2143353
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.
210 OLD COLONY AVE, South Boston, MA 02127
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Other Providers at the Same Location NPPES 14

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

CHRISTINA MESA LCSW
Social Worker (Clinical)
210 OLD COLONY AVE
BOSTON, MA 02127
Suffolk County (617) 268-5000
JOHN NESTOR LADC 1
Counselor (Addiction (Substance Use Disorder))
210 OLD COLONY AVE
SOUTH BOSTON, MA 02127
Suffolk County (617) 268-5000
JEANNE MARY INTERNICOLA
Counselor (Addiction (Substance Use Disorder))
210 OLD COLONY AVE
SOUTH BOSTON, MA 02127
Suffolk County (617) 268-5000
FABIENNE ERRIE MHA
Counselor (Addiction (Substance Use Disorder))
210 OLD COLONY AVE
SOUTH BOSTON, MA 02127
Suffolk County (781) 353-1967
LISA MACGILLIVRAY
Counselor (Mental Health)
210 OLD COLONY AVE
SOUTH BOSTON, MA 02127
Suffolk County (617) 268-5000
MOLLY KATHLEEN CONWAY
Counselor
210 OLD COLONY AVE
BOSTON, MA 02127
Suffolk County (617) 268-5000
KATHRYN ELIZABETH FACKINA MA
Counselor (Mental Health)
210 OLD COLONY AVE
SOUTH BOSTON, MA 02127
Suffolk County (617) 268-5000
KERRIANN M BRELAND LCSW
Social Worker
210 OLD COLONY AVE
SOUTH BOSTON, MA 02127
Suffolk County (857) 496-4098

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 Margaret Reardon's NPI number?

The NPI number for Margaret Reardon is 1669362109. It was assigned to this individual provider in the NPPES registry on July 7, 2025.

Where is Margaret Reardon located?

Margaret Reardon practices at 210 Old Colony Ave, South Boston, MA 02127. The listed phone number is (617) 268-5000.

What is Margaret Reardon'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 Margaret Reardon was last updated on May 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.