1. Home
  2. Directory
  3. Massachusetts
  4. Concord
  5. Social Worker
  6. NPI Profile

MS. BARBARA R LEWIS MSW
NPI 1891133351
Social Worker - Clinical in Concord, MA

Active since June 06, 2013Opted out of Medicare · through Nov 20, 2027
242 BAKER AVE, CONCORD, MA 01742(978) 287-9380(978) 287-9314 Get Directions Write a Review

NPPES record last updated: June 6, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ms. Barbara R Lewis Msw NPPES

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

MS. BARBARA R LEWIS MSW (NPI 1891133351) is an individual clinical provider in Concord, Massachusetts, licensed in Massachusetts (218388) and active in the NPI registry since June 2013. She has opted out of Medicare through November 20, 2027.

NPPES Registry Identity

NPI1891133351
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. BARBARA R LEWISCredential: MSW
Location Address242 BAKER AVEConcord, MA 01742-2112
Mailing AddressPo Box 400665, 1953 Massachusetts AveCambridge, MA 02140-0007 · (781) 223-5145
Phone(978) 287-9380
Fax(978) 287-9314
Sole ProprietorYes
Enumeration DateJune 6, 2013
✔ NPI 1891133351 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 · 218388
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.
242 BAKER AVE, Concord, MA 01742
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Ms. Barbara R Lewis Msw 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 November 20, 2023 through November 20, 2027.

Opt-Out Effective DateNovember 20, 2023
Opt-Out In Effect ThroughNovember 20, 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.

EDWARD C SAEF M.D.
Pediatrics
242 BAKER AVE
CONCORD, MA 01742
Middlesex County (978) 287-9400
ELLEN M CROMPTON NP
Nurse Practitioner (Gerontology)
242 BAKER AVE
CONCORD, MA 01742
Middlesex County (978) 287-9300
STEVEN F MARGOLIS M.D.
Surgery
242 BAKER AVE, SUITE 306
CONCORD, MA 01742
Middlesex County (978) 369-6762
ATRIUS HEALTH, INC.
Psychologist
242 BAKER AVE
CONCORD, MA 01742
Middlesex County (978) 287-9300

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 Barbara Lewis's NPI number?

The NPI number for Barbara Lewis is 1891133351. It was assigned to this individual provider in the NPPES registry on June 6, 2013.

Where is Barbara Lewis located?

Barbara Lewis practices at 242 Baker Ave, Concord, MA 01742. The listed phone number is (978) 287-9380.

What is Barbara Lewis's specialty?

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

Is Barbara Lewis enrolled in Medicare?

No. Barbara Lewis has opted out of Medicare through November 20, 2027. 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 Barbara Lewis was last updated on June 6, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.