MARY ALLENE HARRISON NP-C
NPI 1003244021
Nurse Practitioner - Adult Health in Atlanta, GA
About Mary Allene Harrison Np-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY ALLENE HARRISON NP-C (NPI 1003244021) is an individual adult health provider in Atlanta, Georgia, licensed in Georgia (155058) and active in the NPI registry since October 2013. She is enrolled in Medicare PECOS, is affiliated with Piedmont Hospital, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mary Allene Harrison Np-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 12
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Piedmont Hospital
Acute Care Hospitals · Atlanta, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30309 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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.
ATLANTA, GA 30309
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 Harrison's NPI number?
The NPI number for Mary Harrison is 1003244021. It was assigned to this individual provider in the NPPES registry on October 30, 2013.
Where is Mary Harrison located?
Mary Harrison practices at 275 Collier Rd NW Ste 300, Atlanta, GA 30309. The listed phone number is (404) 350-0009.
What is Mary Harrison's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Mary Harrison enrolled in Medicare?
Yes. Mary Harrison is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Is Mary Harrison affiliated with any hospitals?
According to CMS data, Mary Harrison is affiliated with Piedmont Hospital.
When was this NPI record last updated?
The NPPES record for Mary Harrison was last updated on November 18, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.