Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mary Allene Harrison, NP-C

Individual provider Adult Health Nurse Practitioner · NPI 1003244021

Mary Allene Harrison, NP-C is a Nurse Practitioner in Atlanta, Georgia. Qualified in 2013, 13 years ago. Practices with Piedmont Providers LLC, a 518-clinician group and accepts Medicare assignment. Licensed in Georgia.

Years since qualifying
13
Licensed in
GA
In the registry since
2013
Specialties on file
2
What do these letters mean?
NP-C — Nurse Practitioner, Certified
A nurse practitioner certified by the AANP.

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Practice location Address checks out

275 Collier Rd NW Ste 300
Atlanta, GA 30309-1740
Phone: (404) 350-0009
Fax: (404) 350-0280
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 155058 (GA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 155058 (GA)

Record details

NPI number1003244021
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP-C
Sole proprietorYes
NPI enumeratedOctober 30, 2013
Last updated in NPPESNovember 18, 2025
Certification dateNovember 18, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Piedmont Providers Llc — 518 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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