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

Marissa Allen Macdonald

Individual provider Primary Care Nurse Practitioner · NPI 1447040217

Marissa Allen Macdonald is a Nurse Practitioner in Snellville, Georgia. Graduated from Emory University School of Medicine in 2024, 2 years ago. Practices with Gwinnett Clinic, Ltd, a 42-clinician group, works from 5 locations, accepts Medicare assignment and offers telehealth. Licensed in Georgia.

Years since qualifying
2
Trained at
Emory University School of Medicine
Licensed in
GA
In the registry since
2025
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Practice location Address checks out

2764 W Main St
Snellville, GA 30078-5708
Phone: (770) 978-3388
Fax: (770) 978-0807
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 1289 Scenic Hwy, Lawrenceville, GA 30045-6358 — (770) 972-9000
  • 455 Beaver Ruin Rd Nw, Lilburn, GA 30047-3413 — (770) 923-7778
  • 2650 Lawrenceville Suwanee Rd, Suwanee, GA 30024-4918 — (678) 205-5000
  • 4870 Lawrenceville Hwy, Tucker, GA 30084-2952 — (770) 496-1429

Specialties & licences

Primary Care Nurse Practitioner (primary) Taxonomy 363LP2300X · Licence APRN-NP315110 (GA)

Record details

NPI number1447040217
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMay 7, 2025
Last updated in NPPESJanuary 7, 2026
Certification dateJanuary 7, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolEMORY UNIVERSITY SCHOOL OF MEDICINE
Graduated 2024 (2 years in practice)
Group practice Gwinnett Clinic, Ltd — 42 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Snellville