Individual Healthcare Provider
Marissa Allen Macdonald
Provider's NPPES record last updated: January 7, 2026
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1447040217
- Primary Specialty
- Nurse Practitioner — Primary Care
- Practice Location
- Snellville, Georgia
- Sole Proprietor
- Yes
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 21, 2026, 5:27 PM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Nurse Practitioner
Primary Care
Physician Assistants & Advanced Practice Nursing Providers
Definition to come...
Taxonomy code 363LP2300X
Provider-Reported License Information
- Nurse Practitioner (Georgia)
- APRN-NP315110
Practice Locations
Practice Location
2764 W Main St
Snellville, Georgia 30078-5708
Phone: (770) 978-3388
Additional Practice Location
1289 Scenic Hwy
Lawrenceville, Georgia 30045-6358
Phone: (770) 972-9000
Fax: (770) 736-0556
Additional Practice Location
455 Beaver Ruin Rd Nw
Lilburn, Georgia 30047-3413
Phone: (770) 923-7778
Fax: (770) 806-1383
Additional Practice Location
4870 Lawrenceville Hwy
Tucker, Georgia 30084-2952
Phone: (770) 496-1429
Fax: (770) 270-5854
Additional Practice Location
2650 Lawrenceville Suwanee Rd
Suwanee, Georgia 30024-4918
Phone: (678) 205-5000
Fax: (678) 240-2080
Record Information
- Enumeration Date
- May 7, 2025
- Provider's NPPES Record Last Updated
- January 7, 2026
- Certification Date
- January 7, 2026
- NPISignal NPPES Dataset
- August 2026
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