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KATELL GUELLEC LICSW
NPI 1699070359
Social Worker - Clinical in Arlington, MA

Active since January 11, 2011Opted out of Medicare · through Feb 20, 2027
4 THOMAS ST, ARLINGTON, MA 02474(617) 221-6229 Get Directions Write a Review

NPPES record last updated: August 4, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 4, 2020, May 27, 2020 (2 updates tracked since 2020).

About Katell Guellec Licsw NPPES

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

KATELL GUELLEC LICSW (NPI 1699070359) is an individual clinical provider in Arlington, Massachusetts, licensed in Massachusetts (115176) and active in the NPI registry since January 2011. She has opted out of Medicare through February 20, 2027.

NPPES Registry Identity

NPI1699070359
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameKATELL GUELLECCredential: LICSW
Location Address4 THOMAS STArlington, MA 02474-1324
Mailing Address4 Thomas StArlington, MA 02474-1324
Phone(617) 221-6229
Sole ProprietorYes
Enumeration DateJanuary 11, 2011
Last NPPES UpdateAugust 4, 20202 updates tracked since enumeration
NPPES CertifiedAugust 4, 2020
✔ NPI 1699070359 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 · 115176
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.
4 THOMAS ST, Arlington, MA 02474
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Katell Guellec 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 February 20, 2025 through February 20, 2027.

Opt-Out Effective DateFebruary 20, 2025
Opt-Out In Effect ThroughFebruary 20, 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 Katell Guellec's NPI number?

The NPI number for Katell Guellec is 1699070359. It was assigned to this individual provider in the NPPES registry on January 11, 2011.

Where is Katell Guellec located?

Katell Guellec practices at 4 Thomas St, Arlington, MA 02474. The listed phone number is (617) 221-6229.

What is Katell Guellec's specialty?

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

Is Katell Guellec enrolled in Medicare?

No. Katell Guellec has opted out of Medicare through February 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 Katell Guellec was last updated on August 4, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.