ALEX BLOCK AUD
NPI 1346706595
Audiologist in Denver, CO
About Alex Block Aud NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEX BLOCK AUD (NPI 1346706595) is an individual audiologist in Denver, Colorado and active in the NPI registry since February 2019. He maintains a secondary practice location in Aurora.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Alex Block Aud is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Alex Block reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Denver, CO 80247
- Reassigned Medicare billing, Colorado enrollment
- Medicare enrollment name: Colorado Permanente Medical Group PC
- 1,715 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 Alex Block's NPI number?
The NPI number for Alex Block is 1346706595. It was assigned to this individual provider in the NPPES registry on February 13, 2019. The provider is also known as Alex Block Aud.
Where is Alex Block located?
Alex Block practices at 2045 N Franklin St, Denver, CO 80205. The listed phone number is (303) 338-4545.
What is Alex Block's specialty?
The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.
Is Alex Block enrolled in Medicare?
Yes. Alex Block is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Alex Block's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alex Block reassigns Medicare benefits to Colorado Permanente Medical Group, P.C. (Denver, 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 Alex Block'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 Alex Block was last updated on December 5, 2022. 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.
# Alex Block, AUD · NPI 1346706595
Audiologist provider in Denver, Colorado. Individual provider, active in the CMS NPPES registry since February 13, 2019.
## Identity
- **NPI:** 1346706595 (Entity type: Individual)
- **Enumerated:** February 13, 2019
- **Primary specialty:** Audiologist · taxonomy 231H00000X
- **Sole proprietor:** No
## Practice location
- **Address:** 2045 N FRANKLIN ST, Denver, CO 80205-5437
- **Phone:** (303) 338-4545
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** Colorado Permanente Medical Group, P.C. (NPI 1760599724, Denver, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 5, 2022
- **Other identifiers:** Other AUD0000929 (CO)
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Source: [NPI Profile](https://npiprofile.com/npi/1346706595) · Data from the CMS NPPES public registry.