ALEXANDRA LEIGH KLEBER ARNP
NPI 1003633561
Nurse Practitioner - Acute Care in Phoenix, AZ
About Alexandra Leigh Kleber Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDRA LEIGH KLEBER ARNP (NPI 1003633561) is an individual acute care provider in Phoenix, Arizona, licensed in Arizona (310687) and active in the NPI registry since September 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Alexandra Leigh Kleber Arnp 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 Reassignments
2Medicare enrollment records show Alexandra Kleber reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Phoenix, AZ 85012
- Reassigned Medicare billing, Arizona enrollment
- 728 clinicians in this Medicare group
Denver, CO 80202
- Reassigned Medicare billing, Arizona enrollment
- 9 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85006 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 85006
PHOENIX, AZ 85006
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 Alexandra Kleber's NPI number?
The NPI number for Alexandra Kleber is 1003633561. It was assigned to this individual provider in the NPPES registry on September 25, 2024.
Where is Alexandra Kleber located?
Alexandra Kleber practices at 1111 E Mcdowell Rd, Phoenix, AZ 85006. The listed phone number is (812) 525-4607.
What is Alexandra Kleber's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Alexandra Kleber enrolled in Medicare?
Yes. Alexandra Kleber 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 organizations bill Medicare for Alexandra Kleber's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexandra Kleber reassigns Medicare benefits to 2 organizations: Banner - University Hospital Based Physicians LLC (Phoenix, AZ) and Nuvoair Medical PC (Denver, CO). 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 Alexandra Kleber's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexandra Kleber accept?
Health plans from Imperial Insurance Companies, Inc. list Alexandra Kleber as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Alexandra Kleber was last updated on September 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Alexandra Leigh Kleber, ARNP · NPI 1003633561
Acute Care physician in Phoenix, Arizona. Individual provider, active in the CMS NPPES registry since September 25, 2024.
## Identity
- **NPI:** 1003633561 (Entity type: Individual)
- **Enumerated:** September 25, 2024
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 310687 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 1111 E MCDOWELL RD, Phoenix, AZ 85006-2612
- **Phone:** (812) 525-4607
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **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): Banner - University Hospital Based Physicians LLC (NPI 1750751566, Phoenix, AZ); Nuvoair Medical PC (NPI 1417688680, Denver, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** September 30, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1003633561) · Data from the CMS NPPES public registry.