MRS. MARY ELIZABETH YENKOWSKI
NPI 1538320064
Occupational Therapist in Coopersburg, PA
About Mrs. Mary Elizabeth Yenkowski NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. MARY ELIZABETH YENKOWSKI (NPI 1538320064) is an individual occupational therapist in Coopersburg, Pennsylvania, licensed in Pennsylvania (OC009463) and active in the NPI registry since June 2008.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mrs. Mary Elizabeth Yenkowski is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mary Yenkowski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Allentown, PA 18104
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Phoebe Corporate And Community Based Services, Inc.
- 38 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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Mary Yenkowski's NPI number?
The NPI number for Mary Yenkowski is 1538320064. It was assigned to this individual provider in the NPPES registry on June 18, 2008.
Where is Mary Yenkowski located?
Mary Yenkowski practices at 7650 Route 309, Coopersburg, PA 18036. The listed phone number is (610) 282-1919.
What is Mary Yenkowski's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Mary Yenkowski enrolled in Medicare?
Yes. Mary Yenkowski is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mary Yenkowski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Yenkowski reassigns Medicare benefits to Phoebe Corporate & Community Based Services (Allentown, 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 Mary Yenkowski'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 Mary Yenkowski was last updated on June 18, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.