ALLISON BROOKE MARIEN NP
NPI 1396510251
Nurse Practitioner - Family in Oakwood, GA
About Allison Brooke Marien Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLISON BROOKE MARIEN NP (NPI 1396510251) is an individual family provider in Oakwood, Georgia, licensed in Georgia (RN299358) and active in the NPI registry since November 2023. She is enrolled in Medicare PECOS, is affiliated with Northeast Georgia Medical Center, Inc, and maintains a secondary practice location in Gainesville.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Allison Brooke Marien Np 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.
Medicare Billing Reassignments
3Medicare enrollment records show Allison Marien reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Gainesville, GA 30501
- Reassigned Medicare billing, Georgia enrollment
- 170 clinicians in this Medicare group
Gainesville, GA 30501
- Reassigned Medicare billing, Georgia enrollment
- 161 clinicians in this Medicare group
Newnan, GA 30265
- Reassigned Medicare billing, Georgia enrollment
- 380 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northeast Georgia Medical Center, Inc
Acute Care Hospitals · Gainesville, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30566 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Allison Marien's NPI number?
The NPI number for Allison Marien is 1396510251. It was assigned to this individual provider in the NPPES registry on November 21, 2023.
Where is Allison Marien located?
Allison Marien practices at 4222 Fairbanks Dr, Oakwood, GA 30566. The listed phone number is (770) 534-6053.
What is Allison Marien's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Allison Marien enrolled in Medicare?
Yes. Allison Marien 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.
Which organizations bill Medicare for Allison Marien's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Marien reassigns Medicare benefits to 3 organizations: The Longstreet Clinic, PC (Gainesville, GA), Northeast Georgia Community Physicians LLC (Gainesville, GA) and Wellstreet Of Georgia PC (Newnan, GA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Allison Marien's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Allison Marien affiliated with any hospitals?
According to CMS data, Allison Marien is affiliated with Northeast Georgia Medical Center, Inc.
When was this NPI record last updated?
The NPPES record for Allison Marien was last updated on November 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Allison Brooke Marien, NP · NPI 1396510251
Family physician in Oakwood, Georgia. Individual provider, active in the CMS NPPES registry since November 21, 2023.
## Identity
- **NPI:** 1396510251 (Entity type: Individual)
- **Enumerated:** November 21, 2023
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** RN299358 (Georgia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4222 FAIRBANKS DR, Oakwood, GA 30566-2811
- **Phone:** (770) 534-6053 · **Fax:** (770) 534-6695
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): The Longstreet Clinic, PC (NPI 1326019977, Gainesville, GA); Northeast Georgia Community Physicians LLC (NPI 1881583730, Gainesville, GA); Wellstreet Of Georgia PC (NPI 1235411547, Newnan, GA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** November 24, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1396510251) · Data from the CMS NPPES public registry.