Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MR. MARK A ROBART LICSW
NPI 1639169873
Social Worker - Clinical in Carlisle, MA

Active since October 27, 2005Opted out of Medicare · through Dec 30, 2026
87 WOLF ROCK RD, CARLISLE, MA 01741(978) 369-0259 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Mr. Mark A Robart Licsw NPPES

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

MR. MARK A ROBART LICSW (NPI 1639169873) is an individual clinical provider in Carlisle, Massachusetts, licensed in Massachusetts (103656) and active in the NPI registry since October 2005. He has opted out of Medicare through December 30, 2026.

NPPES Registry Identity

NPI1639169873
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. MARK A ROBARTCredential: LICSW
Location Address87 WOLF ROCK RDCarlisle, MA 01741-1129
Mailing Address87 Wolf Rock RdCarlisle, MA 01741-1129 · (978) 369-0259
Sole ProprietorNo
Enumeration DateOctober 27, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1639169873 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 · 103656
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.

87 WOLF ROCK RD, Carlisle, MA 01741

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Mr. Mark A Robart 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 December 30, 2020 through December 30, 2026.

Opt-Out Effective DateDecember 30, 2020
Opt-Out In Effect ThroughDecember 30, 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 Mark Robart's NPI number?

The NPI number for Mark Robart is 1639169873. It was assigned to this individual provider in the NPPES registry on October 27, 2005.

Where is Mark Robart located?

Mark Robart practices at 87 Wolf Rock Rd, Carlisle, MA 01741. The listed phone number is (978) 369-0259.

What is Mark Robart's specialty?

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

Is Mark Robart enrolled in Medicare?

No. Mark Robart has opted out of Medicare through December 30, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Mark Robart was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.