NPI age
12 years
Enumerated 2013-10-30
● Active
Type 1 · Individual
Mary Allene Harrison, NP-C
Harrison is 1 of 179 nurse practitioner providers in Atlanta and 1 of 806 in Georgia.
Primary specialty
Nurse Practitioner
Plus 1 subspecialty
Licensed in
GA
1 state
Status
Active
No deactivations on record
Last NPPES update
2025-11-18
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 806 active nurse practitioner providers in Georgia.
NPI age
12 years
≈ at median (11 yr)
State licenses
1 state
9% of peers hold multiple states
Subspecialties
1
In the 31% of peers with subspecialties
NPI lifetime · 2013 → 2026
2013-10Enumerated in NPPES
2013
2026
Where they practice
Practice location
275 Collier Rd Nw Ste 300
Atlanta, GA 303091740
Mailing address
275 Collier Rd Nw Ste 300
Atlanta, GA 303091740
Specialties
-
Nurse Practitioner PrimaryDefinition to come...
-
Nurse PractitionerDefinition to come...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (GA) | 003150976A |
Practice context
Part of a multi-provider practice. 70 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.