MS. ABIGAIL M MCMAHON AUD
NPI 1003123340
Audiologist in Denver, CO
About Ms. Abigail M Mcmahon Aud NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. ABIGAIL M MCMAHON AUD (NPI 1003123340) is an individual audiologist in Denver, Colorado, licensed in Colorado (608) and active in the NPI registry since September 2010.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Abigail M Mcmahon Aud is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Abigail Mcmahon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Highlands Ranch, CO 80129
- Reassigned Medicare billing, Colorado enrollment
- 5 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.
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.
DENVER, CO 80205
DENVER, CO 80205
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 Abigail Mcmahon's NPI number?
The NPI number for Abigail Mcmahon is 1003123340. It was assigned to this individual provider in the NPPES registry on September 8, 2010. The provider is also known as Mrs. Abigail Mcmahon Aud.
Where is Abigail Mcmahon located?
Abigail Mcmahon practices at 2045 N Franklin St, Denver, CO 80205. The listed phone number is (303) 338-4545.
What is Abigail Mcmahon's specialty?
The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.
Is Abigail Mcmahon enrolled in Medicare?
Yes. Abigail Mcmahon is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Abigail Mcmahon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abigail Mcmahon reassigns Medicare benefits to The Sound Relief Center LLC (Highlands Ranch, CO). 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 Abigail Mcmahon'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 Abigail Mcmahon was last updated on October 26, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.