LYN YONACK LICSW
NPI 1992821532
Social Worker - Clinical in Great Barrington, MA

Active since March 22, 2007Opted out of Medicare · through Jul 31, 2027
291 MAIN ST, #206, GREAT BARRINGTON, MA 01230(413) 528-5833(413) 528-5833 Get Directions Write a Review

NPPES record last updated: January 21, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Lyn Yonack Licsw NPPES

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

LYN YONACK LICSW (NPI 1992821532) is an individual clinical provider in Great Barrington, Massachusetts and active in the NPI registry since March 2007. She has opted out of Medicare through July 31, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1992821532
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameLYN YONACKCredential: LICSW
Location Address291 MAIN ST, #206Great Barrington, MA 01230-1608
Mailing Address6 Brainard AvenueGreat Barrington, MA 01230 · (413) 528-5833
Fax(413) 528-5833
Sole ProprietorNo
Enumeration DateMarch 22, 2007
Last NPPES UpdateJanuary 21, 2016
NPI 1992821532 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

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.
291 MAIN ST, Great Barrington, MA 01230

Other Identifiers 2

OtherP07805Bcbs
Other280416000Magellan

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Lyn Yonack 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 July 31, 2019 through July 31, 2027.

Opt-Out Effective DateJuly 31, 2019
Opt-Out In Effect ThroughJuly 31, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01230 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $58.86 – $177.36
Typical copayment $0.00 (range $14.71 – $44.34)
Most-billed visit code NA
Established Patient
$73.22 typical visit price
range $19.11 – $144.84
Typical copayment $18.30 (range $4.77 – $36.21)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 6

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

Social Worker (Clinical)
291 MAIN ST
GREAT BARRINGTON, MA 01230
Acupuncturist
291 MAIN ST, SUITE 3
GREAT BARRINGTON, MA 01230
Counselor (Mental Health)
291 MAIN ST
GREAT BARRINGTON, MA 01230
Social Worker (Clinical)
291 MAIN ST
GREAT BARRINGTON, MA 01230
Counselor (Mental Health)
291 MAIN ST
GREAT BARRINGTON, MA 01230
Dietitian, Registered
291 MAIN ST, SUITE #12
GREAT BARRINGTON, MA 01230

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 Lyn Yonack's NPI number?

The NPI number for Lyn Yonack is 1992821532. It was assigned to this individual provider in the NPPES registry on March 22, 2007.

Where is Lyn Yonack located?

Lyn Yonack practices at 291 Main St #206, Great Barrington, MA 01230. The listed phone number is (413) 528-5833.

What is Lyn Yonack's specialty?

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

Is Lyn Yonack enrolled in Medicare?

No. Lyn Yonack has opted out of Medicare through July 31, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Lyn Yonack was last updated on January 21, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.