Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KATHRYN YAVOREK ESQUER PSY.D.
NPI 1851600217
Psychologist - Cognitive & Behavioral in Lewisburg, PA

Q: What is Kathryn Esquer's NPI number?

The NPI number for Kathryn Esquer is 1851600217. It was assigned to this individual provider in the NPPES registry on October 4, 2010. The provider is also known as Kathryn L Esquer Yavorek.

Q: What is Kathryn Esquer's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Cognitive & Behavioral, with taxonomy code 103TB0200X.

Q: Is Kathryn Esquer enrolled in Medicare?

No. Kathryn Esquer has opted out of Medicare through October 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

Q: When was this NPI record last updated?

The NPPES record for Kathryn Esquer was last updated on July 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days 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.

Active since October 04, 2010Opted out of Medicare · through Oct 1, 2027

124 SAINT GEORGE ST, LEWISBURG, PA 17837(570) 661-1322 Get Directions Write a Review

NPPES record last updated: July 20, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 20, 2026, Apr 15, 2022, Sep 19, 2017 and 2 more (5 updates tracked since 2016).

On this page

About Kathryn Yavorek Esquer Psy.d. NPPES

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

KATHRYN YAVOREK ESQUER PSY.D. (NPI 1851600217) is an individual cognitive & behavioral provider in Lewisburg, Pennsylvania, licensed in Pennsylvania (PS018333) and active in the NPI registry since October 2010. She has opted out of Medicare through October 1, 2027.

NPPES Registry Identity

NPI1851600217

Entity TypeIndividualFemale

Primary Taxonomy103TB0200X

Provider Legal NameKATHRYN YAVOREK ESQUERCredential: PSY.D.

Location Address124 SAINT GEORGE STLewisburg, PA 17837-1926

Mailing Address124 Saint George StLewisburg, PA 17837-1926 · (570) 661-1322

Phone(570) 661-1322

Sole ProprietorYes

Enumeration DateOctober 4, 2010

Last NPPES UpdateJuly 20, 20265 updates tracked since enumeration

NPPES CertifiedJuly 20, 2026

✔ NPI 1851600217 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · Cognitive & BehavioralBehavioral Health & Social Service Providers

Taxonomy Code103TB0200X

License✔ Licensed in PA · PS018333

Definition

A psychologist who reflects an experimental-clinical approach distinguished by use of principles of human learning and development and theories of cognitive processing to promote meaningful change in maladaptive human behavior and thinking.

124 SAINT GEORGE ST, Lewisburg, PA 17837

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Other Names 1

Former Name (1)Kathryn L Esquer Yavorek

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Kathryn Yavorek Esquer Psy.d. 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 October 1, 2025 through October 1, 2027.

Opt-Out Effective DateOctober 1, 2025

Opt-Out In Effect ThroughOctober 1, 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 Kathryn Esquer's NPI number?

The NPI number for Kathryn Esquer is 1851600217. It was assigned to this individual provider in the NPPES registry on October 4, 2010. The provider is also known as Kathryn L Esquer Yavorek.

Where is Kathryn Esquer located?

Kathryn Esquer practices at 124 Saint George St, Lewisburg, PA 17837. The listed phone number is (570) 661-1322.

What is Kathryn Esquer's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Cognitive & Behavioral, with taxonomy code 103TB0200X.

Is Kathryn Esquer enrolled in Medicare?

No. Kathryn Esquer has opted out of Medicare through October 1, 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 Kathryn Esquer was last updated on July 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days 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.