BRENNEN DANIEL KARL AUD
NPI 1356016711
Audiologist in Englewood, CO
About Brennen Daniel Karl Aud NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRENNEN DANIEL KARL AUD (NPI 1356016711) is an individual audiologist in Englewood, Colorado, licensed in Colorado (AUD.0001100) and active in the NPI registry since August 2021. He maintains a secondary practice location in Denver.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Brennen Daniel Karl Aud is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Brennen Karl reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Longmont, CO 80501
- Reassigned Medicare billing, Colorado 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.
Areas of Expertise CMS Part B claims 3
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.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ENGLEWOOD, CO 80113
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 Brennen Karl's NPI number?
The NPI number for Brennen Karl is 1356016711. It was assigned to this individual provider in the NPPES registry on August 9, 2021.
Where is Brennen Karl located?
Brennen Karl practices at 3439 S Lincoln St, Englewood, CO 80113. The listed phone number is (303) 777-9720.
What is Brennen Karl's specialty?
The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.
Is Brennen Karl enrolled in Medicare?
Yes. Brennen Karl is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Brennen Karl's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brennen Karl reassigns Medicare benefits to Whitney Swander Audiology, Inc (Longmont, 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 Brennen Karl'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 Brennen Karl was last updated on January 10, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.