SHANNON MAYER FNP-BC
NPI 1306509138
Nurse Practitioner - Family in Fredericksburg, VA
About Shannon Mayer Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHANNON MAYER FNP-BC (NPI 1306509138) is an individual family provider in Fredericksburg, Virginia, licensed in Virginia (0024182949) and active in the NPI registry since October 2021. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Shannon Mayer Fnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Shannon Mayer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fredericksburg, VA 22408
- Reassigned Medicare billing, Virginia enrollment
- 24 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22408 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.
FREDERICKSBURG, VA 22408
FREDERICKSBURG, VA 22408
FREDERICKSBURG, VA 22408
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 Shannon Mayer's NPI number?
The NPI number for Shannon Mayer is 1306509138. It was assigned to this individual provider in the NPPES registry on October 19, 2021.
Where is Shannon Mayer located?
Shannon Mayer practices at 9530 Cosner Dr Ste 200, Fredericksburg, VA 22408. The listed phone number is (540) 373-1331.
What is Shannon Mayer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Shannon Mayer enrolled in Medicare?
Yes. Shannon Mayer is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Shannon Mayer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shannon Mayer reassigns Medicare benefits to Cardiology Associates Of Fredericksburg, Ltd. (Fredericksburg, VA). 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 Shannon Mayer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Shannon Mayer accept?
Health plans from Oscar Health and Oscar Insurance Company list Shannon Mayer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Shannon Mayer was last updated on December 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.