SHANNON HUNTINGTON ALLEN
NPI 1497997910
Otolaryngology in Augusta, ME
About Shannon Huntington Allen NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHANNON HUNTINGTON ALLEN (NPI 1497997910) is an individual otolaryngology provider in Augusta, Maine, licensed in Maine (MD20182) and active in the NPI registry since March 2009. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Shannon Huntington Allen is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Shannon Allen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Augusta, ME 04330
- Reassigned Medicare billing, Maine enrollment
- 978 clinicians in this Medicare group
Beaumont, TX 77707
- Reassigned Medicare billing, Maine enrollment
- 11 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 04330 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.
AUGUSTA, ME 04330
AUGUSTA, ME 04330
AUGUSTA, ME 04330
AUGUSTA, ME 04330
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 Allen's NPI number?
The NPI number for Shannon Allen is 1497997910. It was assigned to this individual provider in the NPPES registry on March 30, 2009.
Where is Shannon Allen located?
Shannon Allen practices at 35 Medical Center Pkwy, Augusta, ME 04330. The listed phone number is (207) 622-8600.
What is Shannon Allen's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Shannon Allen enrolled in Medicare?
Yes. Shannon Allen is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Shannon Allen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shannon Allen reassigns Medicare benefits to 2 organizations: Mainegeneral Medical Center (Augusta, ME) and Robert Marriott Medical Corp (Beaumont, TX). 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 Shannon Allen'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 Shannon Allen was last updated on March 7, 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.