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MICHAEL W. MARCUS, M.D., P.C.
NPI 1780891697
Social Worker - Clinical in Winchester, MA

Active since May 17, 2007
898 MAIN ST, WINCHESTER, MA 01890(781) 721-2737 Get Directions Write a Review

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

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Michael W. Marcus, M.d., P.c. NPPES

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

MICHAEL W. MARCUS, M.D., P.C. (NPI 1780891697) is a healthcare organization registered as a clinical in Winchester, Massachusetts and active in the NPI registry since May 2007. The organization lists Michael W. Marcus, President, as its authorized official.

NPPES Registry Identity

NPI1780891697
Entity TypeOrganization
Primary Taxonomy1041C0700X
Legal Business NameMICHAEL W. MARCUS, M.D., P.C.
Location Address898 MAIN STWinchester, MA 01890-1913
Mailing Address898 Main StWinchester, MA 01890-1913 · (781) 721-2737
Phone(781) 721-2737
Organization SubpartNo
Authorized OfficialMichael W. MarcusPresident · (781) 721-2737
Enumeration DateMay 17, 2007
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
✔ NPI 1780891697 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
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.
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X
Also ListedClinical Nurse SpecialistTaxonomy 364S00000X

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

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

Other Providers at the Same Location NPPES

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

MS. LINDA ANN CAHILL AP RN BC
Nurse Practitioner (Psychiatric/Mental Health)
898 MAIN ST, MARCUS HEALTH
WINCHESTER, MA 01890
Middlesex County (781) 721-2737

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 Michael W. Marcus, M.D., P.C.'s NPI number?

The NPI number for Michael W. Marcus, M.D., P.C. is 1780891697. It was assigned to this organization in the NPPES registry on May 17, 2007.

Where is Michael W. Marcus, M.D., P.C. located?

Michael W. Marcus, M.D., P.C. is located at 898 Main St, Winchester, MA 01890. The listed phone number is (781) 721-2737.

What is Michael W. Marcus, M.D., P.C.'s specialty?

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

What insurance does Michael W. Marcus, M.D., P.C. accept?

Health plans from Anthem Blue Cross and Blue Sheld and Anthem Blue Cross and Blue Shield list Michael W. Marcus, M.D., P.C. 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 Michael W. Marcus, M.D., P.C. 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.