MARIANNE A MAINER NP
NPI 1861868481
Nurse Practitioner in Savannah, GA
About Marianne A Mainer Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIANNE A MAINER NP (NPI 1861868481) is an individual nurse practitioner in Savannah, Georgia, licensed in Georgia (RN209207) and active in the NPI registry since August 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
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
Marianne A Mainer 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 Reassignment
Medicare enrollment records show Marianne Mainer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pooler, GA 31322
- Reassigned Medicare billing, Georgia enrollment
- 6 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 31406 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAVANNAH, GA 31406
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 Marianne Mainer's NPI number?
The NPI number for Marianne Mainer is 1861868481. It was assigned to this individual provider in the NPPES registry on August 18, 2015.
Where is Marianne Mainer located?
Marianne Mainer practices at 5 Executive Cir, Savannah, GA 31406. The listed phone number is (912) 691-1533.
What is Marianne Mainer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Marianne Mainer enrolled in Medicare?
Yes. Marianne Mainer 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 organization bills Medicare for Marianne Mainer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marianne Mainer reassigns Medicare benefits to Wound Care Clinic - Esu, Inc. (Pooler, GA). The 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 Marianne Mainer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Marianne Mainer was last updated on June 21, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.
# Marianne A Mainer, NP · NPI 1861868481
Nurse Practitioner physician in Savannah, Georgia. Individual provider, active in the CMS NPPES registry since August 18, 2015.
## Identity
- **NPI:** 1861868481 (Entity type: Individual)
- **Enumerated:** August 18, 2015
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** RN209207 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 5 EXECUTIVE CIR, Savannah, GA 31406-3345
- **Phone:** (912) 691-1533 · **Fax:** (912) 691-1953
## 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:** Wound Care Clinic - Esu, Inc. (NPI 1154319408, Pooler, GA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** June 21, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1861868481) · Data from the CMS NPPES public registry.