DR. CHERYL DAWN TIERNEY MD
NPI 1023092749
Pediatrics - Developmental - Behavioral Pediatrics in Hershey, PA
About Dr. Cheryl Dawn Tierney Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHERYL DAWN TIERNEY MD (NPI 1023092749) is an individual developmental - behavioral pediatrics provider in Hershey, Pennsylvania, licensed in Pennsylvania (MD440618) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 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. Cheryl Dawn Tierney Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Cheryl Tierney reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hershey, PA 17033
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,216 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HERSHEY, PA 17033
HERSHEY, PA 17033
HERSHEY, PA 17033
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 Cheryl Tierney's NPI number?
The NPI number for Cheryl Tierney is 1023092749. It was assigned to this individual provider in the NPPES registry on December 6, 2005.
Where is Cheryl Tierney located?
Cheryl Tierney practices at 500 University Dr, Hershey, PA 17033. The listed phone number is (717) 531-7235.
What is Cheryl Tierney's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Developmental - Behavioral Pediatrics, with taxonomy code 2080P0006X.
Is Cheryl Tierney enrolled in Medicare?
Yes. Cheryl Tierney is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Cheryl Tierney's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cheryl Tierney reassigns Medicare benefits to The Milton S Hershey Medical Center Physicians Group (Hershey, 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 Cheryl Tierney'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 Cheryl Tierney was last updated on July 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.