ASHLEY ELISABETH MAZO MD
NPI 1134566003
Pediatrics - Pediatric Emergency Medicine in Aurora, CO
About Ashley Elisabeth Mazo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ASHLEY ELISABETH MAZO MD (NPI 1134566003) is an individual pediatric emergency medicine provider in Aurora, Colorado, licensed in Colorado (DR.0063877) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS and maintains a secondary practice location in Colorado Springs.
NPPES Registry Identity
Specialties & Licenses 2
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)
Ashley Elisabeth Mazo Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Ashley Mazo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Davidson, NC 28036
- Reassigned Medicare billing, North Carolina enrollment
- 2,223 clinicians in this Medicare group
Savannah, GA 31404
- Reassigned Medicare billing, Georgia enrollment
- 75 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.
AURORA, CO 80045
AURORA, CO 80045
AURORA, CO 80045
AURORA, CO 80045
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 Ashley Mazo's NPI number?
The NPI number for Ashley Mazo is 1134566003. It was assigned to this individual provider in the NPPES registry on May 31, 2013.
Where is Ashley Mazo located?
Ashley Mazo practices at 13123 E 16th Ave, Aurora, CO 80045. The listed phone number is (720) 777-1234.
What is Ashley Mazo's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.
Is Ashley Mazo enrolled in Medicare?
Yes. Ashley Mazo is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ashley Mazo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ashley Mazo reassigns Medicare benefits to 2 organizations: Carolinas Medical Center (Davidson, NC) and Hospitalist Medicine Physicians Of Georgia-Tcg, PC (Savannah, GA). 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 Ashley Mazo'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 Ashley Mazo was last updated on August 21, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Ashley Elisabeth Mazo, MD · NPI 1134566003
Pediatric Emergency Medicine physician in Aurora, Colorado. Individual provider, active in the CMS NPPES registry since May 31, 2013.
## Identity
- **NPI:** 1134566003 (Entity type: Individual)
- **Enumerated:** May 31, 2013
- **Primary specialty:** Pediatrics - Pediatric Emergency Medicine · taxonomy 2080P0204X
- **State license:** DR.0063877 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 13123 E 16TH AVE, Aurora, CO 80045-7106
- **Phone:** (720) 777-1234
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Carolinas Medical Center (NPI 1629412184, Davidson, NC); Hospitalist Medicine Physicians Of Georgia-Tcg, PC (NPI 1306325840, Savannah, GA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 21, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1134566003) · Data from the CMS NPPES public registry.