MS. KATHLEEN THERESA MACK CRNP
NPI 1932352002
Nurse Practitioner - Family in Upper Darby, PA
About Ms. Kathleen Theresa Mack Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. KATHLEEN THERESA MACK CRNP (NPI 1932352002) is an individual family provider in Upper Darby, Pennsylvania, licensed in Pennsylvania (SP008049) and active in the NPI registry since November 2008. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Kathleen Theresa Mack Crnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Kathleen Mack reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Drexel Hill, PA 19026
- Reassigned Medicare billing, Pennsylvania enrollment
- 654 clinicians in this Medicare group
Wilmington, DE 19803
- Reassigned Medicare billing, Delaware enrollment
- Also billed through NPI 1760811681 (Delaware)
- 1,531 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19082 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
UPPER DARBY, PA 19082
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 Kathleen Mack's NPI number?
The NPI number for Kathleen Mack is 1932352002. It was assigned to this individual provider in the NPPES registry on November 2, 2008.
Where is Kathleen Mack located?
Kathleen Mack practices at 1560 Garrett Rd, Upper Darby, PA 19082. The listed phone number is (610) 638-1076.
What is Kathleen Mack's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Kathleen Mack enrolled in Medicare?
Yes. Kathleen Mack is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Kathleen Mack's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kathleen Mack reassigns Medicare benefits to 2 organizations: Prospect Health Access Network, Inc. (Drexel Hill, PA) and Christiana Care Health Services, Inc (Wilmington, DE). Each 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 Kathleen Mack's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kathleen Mack accept?
Health plans from AmeriHealth Caritas Next list Kathleen Mack 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 Kathleen Mack was last updated on May 13, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.