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CLAIRE WILLIS LICSW
NPI 1780824821
Social Worker - Clinical in Concord, MA

Active since March 03, 2009Opted out of Medicare · through May 31, 2027
362 WESTFORD RD, CONCORD, MA 01742(978) 341-0244 Get Directions Write a Review

NPPES record last updated: March 3, 2009. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Claire Willis Licsw NPPES

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

CLAIRE WILLIS LICSW (NPI 1780824821) is an individual clinical provider in Concord, Massachusetts, licensed in Massachusetts (111979) and active in the NPI registry since March 2009. She has opted out of Medicare through May 31, 2027.

NPPES Registry Identity

NPI1780824821
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameCLAIRE WILLISCredential: LICSW
Location Address362 WESTFORD RDConcord, MA 01742-5236
Mailing Address362 Westford RdConcord, MA 01742-5236 · (978) 341-0244
Phone(978) 341-0244
Sole ProprietorYes
Enumeration DateMarch 3, 2009
✔ NPI 1780824821 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 · 111979
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.
362 WESTFORD RD, Concord, MA 01742
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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

Claire Willis 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 May 31, 2021 through May 31, 2027.

Opt-Out Effective DateMay 31, 2021
Opt-Out In Effect ThroughMay 31, 2027Opt-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 Claire Willis's NPI number?

The NPI number for Claire Willis is 1780824821. It was assigned to this individual provider in the NPPES registry on March 3, 2009.

Where is Claire Willis located?

Claire Willis practices at 362 Westford Rd, Concord, MA 01742. The listed phone number is (978) 341-0244.

What is Claire Willis's specialty?

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

Is Claire Willis enrolled in Medicare?

No. Claire Willis has opted out of Medicare through May 31, 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 Claire Willis was last updated on March 3, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.