DR. MEREDITH ANN MACKENZIE-GREENLE PHD, RN, ANP-BC, CNE
NPI 1063826303
Nurse Practitioner - Adult Health in Lansdowne, PA
About Dr. Meredith Ann Mackenzie-greenle Phd, Rn, Anp-bc, Cne NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MEREDITH ANN MACKENZIE-GREENLE PHD, RN, ANP-BC, CNE (NPI 1063826303) is an individual adult health provider in Lansdowne, Pennsylvania, licensed in Pennsylvania (SP013982) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Meredith Ann Mackenzie-greenle Phd, Rn, Anp-bc, Cne is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Meredith Mackenzie-greenle reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Kennett Square, PA 19348
- Reassigned Medicare billing, Pennsylvania enrollment
- 90 clinicians in this Medicare group
Baltimore, MD 21237
- Reassigned Medicare billing, Pennsylvania enrollment
- 93 clinicians in this Medicare group
Gardendale, AL 35071
- Reassigned Medicare billing, Pennsylvania enrollment
- 92 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19050 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Meredith Mackenzie-greenle's NPI number?
The NPI number for Meredith Mackenzie-greenle is 1063826303. It was assigned to this individual provider in the NPPES registry on June 14, 2014.
Where is Meredith Mackenzie-greenle located?
Meredith Mackenzie-greenle practices at 185 W Essex Ave, Lansdowne, PA 19050. The listed phone number is (814) 282-6296.
What is Meredith Mackenzie-greenle's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Meredith Mackenzie-greenle enrolled in Medicare?
Yes. Meredith Mackenzie-greenle is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Meredith Mackenzie-greenle's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Meredith Mackenzie-greenle reassigns Medicare benefits to 3 organizations: Geps Physician Group Of Pennsylvania PC (Kennett Square, PA), Alignmed Medical Group, PC (Baltimore, MD) and Alignmed Partners, PC (Gardendale, AL). 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 Meredith Mackenzie-greenle'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 Meredith Mackenzie-greenle was last updated on December 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.