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SAMANTHA O'SULLIVAN LICSW
NPI 1124573159
Social Worker - Clinical in Foxboro, MA

Active since August 19, 2016Opted out of Medicare · through Jan 1, 2027
132 CENTRAL ST STE 215, FOXBORO, MA 02035(781) 570-3530 Get Directions Write a Review

NPPES record last updated: January 16, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 16, 2026, Sep 7, 2023, Aug 19, 2016 (3 updates tracked since 2016).

About Samantha O'sullivan Licsw NPPES

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

SAMANTHA O'SULLIVAN LICSW (NPI 1124573159) is an individual clinical provider in Foxboro, Massachusetts, licensed in Massachusetts (123787) and active in the NPI registry since August 2016. She has opted out of Medicare through January 1, 2027 and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1124573159
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameSAMANTHA O'SULLIVANCredential: LICSW
Location Address132 CENTRAL ST STE 215Foxboro, MA 02035-2463
Mailing Address132 Central St Ste 215Foxboro, MA 02035-2463
Phone(781) 570-3530
Sole ProprietorNo
Enumeration DateAugust 19, 2016
Last NPPES UpdateJanuary 16, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 16, 2026
✔ NPI 1124573159 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in MA · 123787
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
132 CENTRAL ST STE 215, Foxboro, MA 02035
Open in Google Maps ↗

Secondary Practice Locations 3

Location 1220 Forbes Rd Ste 2204Braintree, MA 02184-2705 · Phone (781) 570-3530
Location 23 Boulevard St Ste 1RMilton, MA 02186-5400 · Phone (781) 570-3530
Location 3300 Tradecenter Ste 1500Woburn, MA 01801-7400 · Phone (781) 570-3530

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Samantha O'sullivan Licsw has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2023 through January 1, 2027.

Opt-Out Effective DateJanuary 1, 2023
Opt-Out In Effect ThroughJanuary 1, 2027Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 4

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

MELANIE KILCOMMONS LMHC
Counselor (Mental Health)
132 CENTRAL ST STE 215
FOXBORO, MA 02035
Norfolk County (781) 570-3530
COURTNEY LATTANZIO
Social Worker (Clinical)
132 CENTRAL ST STE 215
FOXBORO, MA 02035
Norfolk County (401) 433-8611
MRS. JENNIFER LEE CRIVELLARO LCSW
Counselor (Mental Health)
132 CENTRAL ST STE 215
FOXBORO, MA 02035
Norfolk County (781) 570-3530
JESSICA DEALMEIDA
Counselor (Mental Health)
132 CENTRAL ST STE 215
FOXBORO, MA 02035
Norfolk County (781) 570-3530

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 Samantha O'sullivan's NPI number?

The NPI number for Samantha O'sullivan is 1124573159. It was assigned to this individual provider in the NPPES registry on August 19, 2016.

Where is Samantha O'sullivan located?

Samantha O'sullivan practices at 132 Central St Ste 215, Foxboro, MA 02035. The listed phone number is (781) 570-3530.

What is Samantha O'sullivan's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Samantha O'sullivan enrolled in Medicare?

No. Samantha O'sullivan has opted out of Medicare through January 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

What insurance does Samantha O'sullivan accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Samantha O'sullivan 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 Samantha O'sullivan was last updated on January 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.