DR. TAMMY GREGOROWICZ PHD
NPI 1467800615
Psychologist in Kingston, PA
About Dr. Tammy Gregorowicz Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TAMMY GREGOROWICZ PHD (NPI 1467800615) is an individual psychologist in Kingston, Pennsylvania, licensed in Pennsylvania (PS020043) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Tammy Gregorowicz Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Tammy Gregorowicz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Moosic, PA 18507
- Reassigned Medicare billing, Pennsylvania enrollment
- 33 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KINGSTON, PA 18704
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 Tammy Gregorowicz's NPI number?
The NPI number for Tammy Gregorowicz is 1467800615. It was assigned to this individual provider in the NPPES registry on May 28, 2016.
Where is Tammy Gregorowicz located?
Tammy Gregorowicz practices at 189 Market St, Kingston, PA 18704. The listed phone number is (570) 961-3361.
What is Tammy Gregorowicz's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Tammy Gregorowicz enrolled in Medicare?
Yes. Tammy Gregorowicz is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Tammy Gregorowicz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tammy Gregorowicz reassigns Medicare benefits to John G Kuna Psy D & Associates LLC (Moosic, PA). 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 Tammy Gregorowicz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Tammy Gregorowicz was last updated on November 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.