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MARGO GROSSBERG
NPI 1033758495
Social Worker - Clinical in Boston, MA

Active since January 03, 2020Opted out of Medicare · through Oct 3, 2026
1340 BOYLSTON ST FL 7, BOSTON, MA 02215(617) 267-0900(617) 267-3667 Get Directions Write a Review

NPPES record last updated: January 3, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Margo Grossberg NPPES

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

MARGO GROSSBERG (NPI 1033758495) is an individual clinical provider in Boston, Massachusetts, licensed in Massachusetts (225188) and active in the NPI registry since January 2020. She has opted out of Medicare through October 3, 2026.

NPPES Registry Identity

NPI1033758495
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARGO GROSSBERG
Location Address1340 BOYLSTON ST FL 7Boston, MA 02215-4302
Mailing Address1340 Boylston St Fl 7Boston, MA 02215-4302 · (617) 267-0900 · Fax (617) 267-3667
Phone(617) 267-0900
Fax(617) 267-3667
Sole ProprietorNo
Enumeration DateJanuary 3, 2020
✔ NPI 1033758495 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 · 225188
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.
1340 BOYLSTON ST FL 7, Boston, MA 02215
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Other Identifiers 1

Medicaid1303546MA

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

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Opted out of Medicare

Margo Grossberg 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 October 3, 2024 through October 3, 2026.

Opt-Out Effective DateOctober 3, 2024
Opt-Out In Effect ThroughOctober 3, 2026Opt-out affidavits renew automatically every two years unless cancelled

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 Margo Grossberg's NPI number?

The NPI number for Margo Grossberg is 1033758495. It was assigned to this individual provider in the NPPES registry on January 3, 2020.

Where is Margo Grossberg located?

Margo Grossberg practices at 1340 Boylston St Fl 7, Boston, MA 02215. The listed phone number is (617) 267-0900.

What is Margo Grossberg's specialty?

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

Is Margo Grossberg enrolled in Medicare?

No. Margo Grossberg has opted out of Medicare through October 3, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

What insurance does Margo Grossberg accept?

Health plans from Anthem Blue Cross and Blue Shield list Margo Grossberg 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 Margo Grossberg was last updated on January 3, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.