MRS. HEIDI S ALESSI RN FNP C
NPI 1326169657
Registered Nurse - Pediatrics in Prescott Valley, AZ
About Mrs. Heidi S Alessi Rn Fnp C NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. HEIDI S ALESSI RN FNP C (NPI 1326169657) is an individual pediatrics provider in Prescott Valley, Arizona, licensed in Arizona (RN093850) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
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)
Mrs. Heidi S Alessi Rn Fnp C is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Heidi Alessi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tempe, AZ 85288
- Reassigned Medicare billing, Arizona enrollment
- 367 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PRESCOTT VALLEY, AZ 86314
PRESCOTT VALLEY, AZ 86314
PRESCOTT VALLEY, AZ 86314
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 Heidi Alessi's NPI number?
The NPI number for Heidi Alessi is 1326169657. It was assigned to this individual provider in the NPPES registry on April 3, 2007.
Where is Heidi Alessi located?
Heidi Alessi practices at 3051 N Windsong Dr, Prescott Valley, AZ 86314. The listed phone number is (928) 772-3336.
What is Heidi Alessi's specialty?
The primary specialty registered for this NPI is Registered Nurse, specializing in Pediatrics, with taxonomy code 163WP0200X.
Is Heidi Alessi enrolled in Medicare?
Yes. Heidi Alessi is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Heidi Alessi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Heidi Alessi reassigns Medicare benefits to Nextcare Arizona LLC (Tempe, 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 Heidi Alessi'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 Heidi Alessi was last updated on April 30, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.