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

KATHRYN KIM GRUENINGER PSY.D.
NPI 1083452734
Psychologist - Clinical in Winchester, VA

Q: What is Kathryn Grueninger's NPI number?

The NPI number for Kathryn Grueninger is 1083452734. It was assigned to this individual provider in the NPPES registry on July 17, 2024.

Q: What is Kathryn Grueninger's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Active since July 17, 2024PECOS Enrolled

1834 PURPOSE DR, WINCHESTER, VA 22601(540) 536-4881(540) 536-3274 Get Directions Write a Review

NPPES record last updated: November 5, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 5, 2026, Sep 19, 2024, Jul 17, 2024 (3 updates tracked since 2024).

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About Kathryn Kim Grueninger Psy.d. NPPES

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

KATHRYN KIM GRUENINGER PSY.D. (NPI 1083452734) is an individual clinical provider in Winchester, Virginia, licensed in Virginia (08100008581) and active in the NPI registry since July 2024. She is enrolled in Medicare PECOS, is affiliated with Winchester Medical Center, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1083452734

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameKATHRYN KIM GRUENINGERCredential: PSY.D.

Location Address1834 PURPOSE DRWinchester, VA 22601-2847

Mailing Address220 Campus Blvd Ste 320Winchester, VA 22601-2889 · (540) 536-5100 · Fax (540) 536-0235

Phone(540) 536-4881

Fax(540) 536-3274

Sole ProprietorYes

Medical School CMSOtherGraduated 2022

Enumeration DateJuly 17, 2024

Last NPPES UpdateNovember 5, 20263 updates tracked since enumeration

NPPES CertifiedNovember 5, 2026

✔ NPI 1083452734 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in VA · 08100008581

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

1834 PURPOSE DR, Winchester, VA 22601

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health, Peak Health Insurance.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Kathryn Kim Grueninger Psy.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8426582347

PECOS Enrollment IDI20241114000122

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Kathryn Grueninger reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Winchester Medical Center

0.2 mi

Pulmonary Disease

190 CAMPUS BLVD STE 410
Winchester, VA 22601

Reassigned Medicare billing, Virginia enrollment
756 clinicians in this Medicare group

NPI 1053814129 (540) 536-5980

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Winchester Medical Center

Acute Care Hospitals · Winchester, VA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number490005

Location1840 Amherst StWinchester, VA 22601 · Winchester City County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22601 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

$170.30 typical visit price

range $56.19 – $170.30

Typical copayment $42.57 (range $14.04 – $42.57)

Most-billed visit code 99205

Established Patient

$99.13 typical visit price

range $18.07 – $138.91

Typical copayment $24.78 (range $4.51 – $34.72)

Most-billed visit code 99214

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 16

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

MEGAN KATHRYN BORKON MD

Psychiatry & Neurology (Child & Adolescent Psychiatry)