MARISSA ALLEN MACDONALD
NPI 1447040217
Nurse Practitioner - Primary Care in Snellville, GA

Q: What is Marissa Macdonald's NPI number?

The NPI number for Marissa Macdonald is 1447040217. It was assigned to this individual provider in the NPPES registry on May 7, 2025.

Q: What is Marissa Macdonald's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

Q: When was this NPI record last updated?

The NPPES record for Marissa Macdonald was last updated on January 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 07, 2025PECOS EnrolledAccepts Medicare Assignment

2764 W MAIN ST, SNELLVILLE, GA 30078(770) 978-3388(770) 978-0807 Get Directions Write a Review

NPPES record last updated: January 7, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 7, 2026, Oct 9, 2025, May 7, 2025 (3 updates tracked since 2025).

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About Marissa Allen Macdonald NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARISSA ALLEN MACDONALD (NPI 1447040217) is an individual primary care provider in Snellville, Georgia, licensed in Georgia (APRN-NP315110) and active in the NPI registry since May 2025. She is enrolled in Medicare PECOS and is a graduate of Emory University School Of Medicine (2024).

NPPES Registry Identity

NPI1447040217

Entity TypeIndividualFemale

Primary Taxonomy363LP2300X

Provider Legal NameMARISSA ALLEN MACDONALD

Location Address2764 W MAIN STSnellville, GA 30078-5708

Mailing Address2764 W Main StSnellville, GA 30078-5708 · (678) 884-0155 · Fax (770) 995-0794

Phone(770) 978-3388

Fax(770) 978-0807

Sole ProprietorYes

Medical School CMSEmory University School Of MedicineGraduated 2024

Enumeration DateMay 7, 2025

Last NPPES UpdateJanuary 7, 20263 updates tracked since enumeration

NPPES CertifiedJanuary 7, 2026

✔ NPI 1447040217 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Primary CarePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP2300X

License✔ Licensed in GA · APRN-NP315110

2764 W MAIN ST, Snellville, GA 30078

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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

Marissa Allen Macdonald 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.

PECOS PAC ID5395241772

PECOS Enrollment IDI20251003002417

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30078 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$88.06 typical visit price

range $56.84 – $172.43

Typical copayment $22.01 (range $14.21 – $43.10)

Most-billed visit code 99203

Established Patient

$100.20 typical visit price

range $18.22 – $140.40

Typical copayment $25.05 (range $4.55 – $35.10)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JAMIE ALLISON GREEN FNP-BC

Nurse Practitioner (Family)

2764 W MAIN ST
SNELLVILLE, GA 30078

Gwinnett County (770) 978-3388

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 Marissa Macdonald's NPI number?

The NPI number for Marissa Macdonald is 1447040217. It was assigned to this individual provider in the NPPES registry on May 7, 2025.

Where is Marissa Macdonald located?

Marissa Macdonald practices at 2764 W Main St, Snellville, GA 30078. The listed phone number is (770) 978-3388.

What is Marissa Macdonald's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

Is Marissa Macdonald enrolled in Medicare?

Yes. Marissa Macdonald 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.

When was this NPI record last updated?

The NPPES record for Marissa Macdonald was last updated on January 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.