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KATHARINE L GAJ DPT, OCS, COMT, ATC
NPI 1679916506
Physical Therapist - Orthopedic in Elkhart, IN

Active since April 10, 2013
200 E JACKSON BLVD STE 150, ELKHART, IN 46516(574) 389-5558(574) 389-5559 Get Directions Write a Review

NPPES record last updated: April 10, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 10, 2026, Mar 12, 2026 (2 updates tracked since 2026).

About Katharine L Gaj Dpt, Ocs, Comt, Atc NPPES

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

KATHARINE L GAJ DPT, OCS, COMT, ATC (NPI 1679916506) is an individual orthopedic provider in Elkhart, Indiana, licensed in Indiana (05006852A) and active in the NPI registry since April 2013. She maintains 5 additional practice locations.

NPPES Registry Identity

NPI1679916506
Entity TypeIndividualFemale
Primary Taxonomy2251X0800X
Provider Legal NameKATHARINE L GAJCredential: DPT, OCS, COMT, ATC
Location Address200 E JACKSON BLVD STE 150Elkhart, IN 46516-3513
Mailing Address3245 Health Dr Ste 100Granger, IN 46530-1380
Phone(574) 389-5558
Fax(574) 389-5559
Sole ProprietorNo
Enumeration DateApril 10, 2013
Last NPPES UpdateApril 10, 20262 updates tracked since enumeration
NPPES CertifiedApril 10, 2026
✔ NPI 1679916506 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysical Therapist · OrthopedicRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code2251X0800X
License✔ Licensed in IN · 05006852A
Definition
A licensed physical therapist, including but not limited to an individual who is a Board Certified Specialist in Orthopaedic Physical Therapy, who has demonstrated specialized knowledge and skill in human anatomy and physiology, movement science; pathology/pathophysiology, pain science, medical and surgical considerations, orthopaedic physical therapy theory and practice, and critical inquiry for evidence-based practice.
200 E JACKSON BLVD STE 150, Elkhart, IN 46516
Open in Google Maps ↗

Secondary Practice Locations 5

Location 1100 Wellness centerSouth Bend, IN 46556 · Phone (574) 634-9355
Location 2900 I St Ste 100LA Porte, IN 46350-5533 · Phone (219) 324-1730 · Fax (219) 324-1735
Location 32222 Rieth Blvd Ste 103Goshen, IN 46526-5869 · Phone (574) 875-9616 · Fax (574) 875-9817
Location 43221 Beacon Pkwy Ste 100Granger, IN 46530-7196 · Phone (574) 647-2930 · Fax (574) 647-2935
Location 51815 E Ireland Rd Ste 100South Bend, IN 46614-2845 · Phone (574) 647-5790 · Fax (574) 647-5792

Other Identifiers 1

Medicaid300126749IN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Katharine L Gaj Dpt, Ocs, Comt, Atc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Beacon Health, LLC
9.5 mi
Physical Therapist
3221 BEACON PARKWAY STE 100
Granger, IN 46530
  • Reassigned Medicare billing, Indiana enrollment
  • 42 clinicians in this Medicare group
NPI 1386154821 (574) 647-2930

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

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 Katharine Gaj's NPI number?

The NPI number for Katharine Gaj is 1679916506. It was assigned to this individual provider in the NPPES registry on April 10, 2013.

Where is Katharine Gaj located?

Katharine Gaj practices at 200 E Jackson Blvd Ste 150, Elkhart, IN 46516. The listed phone number is (574) 389-5558.

What is Katharine Gaj's specialty?

The primary specialty registered for this NPI is Physical Therapist, specializing in Orthopedic, with taxonomy code 2251X0800X.

Is Katharine Gaj enrolled in Medicare?

Yes. Katharine Gaj is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Katharine Gaj's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katharine Gaj reassigns Medicare benefits to Beacon Health, LLC (Granger, IN). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Katharine Gaj's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Katharine Gaj accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and CareSource list Katharine Gaj as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Katharine Gaj was last updated on April 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.