DR. AVIVA J. WHELAN MD
NPI 1700316031
Pediatrics - Pediatric Critical Care Medicine in Salt Lake City, UT
About Dr. Aviva J. Whelan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AVIVA J. WHELAN MD (NPI 1700316031) is an individual pediatric critical care medicine provider in Salt Lake City, Utah, licensed in Utah (12220401-1205) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS and maintains a secondary practice location in Peoria.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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)
Dr. Aviva J. Whelan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Aviva Whelan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Salt Lake City, UT 84108
- Reassigned Medicare billing, Utah enrollment
- 202 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.
SALT LAKE CITY, UT 84108
SALT LAKE CITY, UT 84108
SALT LAKE CITY, UT 84108
SALT LAKE CITY, UT 84108
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 Aviva Whelan's NPI number?
The NPI number for Aviva Whelan is 1700316031. It was assigned to this individual provider in the NPPES registry on June 19, 2017. The provider is also known as Dr. Aviva T. Jaari.
Where is Aviva Whelan located?
Aviva Whelan practices at 295 S Chipeta Way, Salt Lake City, UT 84108. The listed phone number is (801) 587-7572.
What is Aviva Whelan's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.
Is Aviva Whelan enrolled in Medicare?
Yes. Aviva Whelan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Aviva Whelan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aviva Whelan reassigns Medicare benefits to University Of Utah Pediatric Acuity Care (Salt Lake City, UT). 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 Aviva Whelan'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 Aviva Whelan was last updated on May 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.