DONALD MATTIA
NPI 1386207595
Pediatrics - Pediatric Cardiology in Phoenix, AZ
About Donald Mattia NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DONALD MATTIA (NPI 1386207595) is an individual pediatric cardiology provider in Phoenix, Arizona, licensed in Arizona (66214) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS and is a graduate of Creighton University School Of Medicine (2019).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Donald Mattia is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Donald Mattia reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Phoenix, AZ 85016
- Reassigned Medicare billing, Arizona enrollment
- 1,416 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.
PHOENIX, AZ 85016
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 Donald Mattia's NPI number?
The NPI number for Donald Mattia is 1386207595. It was assigned to this individual provider in the NPPES registry on April 15, 2019.
Where is Donald Mattia located?
Donald Mattia practices at 1919 E Thomas Rd, Phoenix, AZ 85016. The listed phone number is (602) 546-2923.
What is Donald Mattia's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.
Is Donald Mattia enrolled in Medicare?
Yes. Donald Mattia is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Donald Mattia's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Donald Mattia reassigns Medicare benefits to Phoenix Children's Hospital (Phoenix, AZ). 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 Donald Mattia'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 Donald Mattia was last updated on March 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.