Individual provider Active NPI

Alexandra Leigh Kleber, ARNP

  • Acute Care Nurse Practitioner
  • Phoenix, AZ
National Provider Identifier
1003633561
Registry record updated Sep 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Acute Care Nurse PractitionerTaxonomy code 363LA2100X
License
310687 Issued in AZ
Practice address
1111 E McDowell Rd
Phoenix, AZ 85006-2612
Phone
(812) 525-4607
NPI assigned
Sep 25, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 30, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Acute Care Nurse Practitioner 363LA2100X 310687 AZ Primary

Addresses

Primary practice location

1111 E McDowell Rd
Phoenix, AZ 85006-2612

Mailing address

1111 E McDowell Rd
Phoenix, AZ 85006-2612

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250107000865 AZ Practitioner - Nurse Practitioner 9537697495 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Banner - University Hospital Based Physicians LLCGroup PAC ID 1052614294, 343 clinicians

Practice addresses (Care Compare)

1111 E McDowell Rd
Phoenix, AZ 85006-2612
Phone (602) 839-2000

Hospital & facility affiliations

  • Banner - University Medical Center Phoenix Hospital, Phoenix, AZ, CCN 030002
  • Yavapai Regional Medical Center Hospital, Prescott, AZ, CCN 030012

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
310687AZMDAcute Care Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Nuvoair Medical PC CurrentSince Dec 1, 2024 Accepting new patients
Banner - University Hospital Based Physicians LLC CurrentSince Nov 21, 2025 Accepting new patients
Nuvoair Medical PC CurrentSince Dec 1, 2024 Accepting new patients
Banner - University Hospital Based Physicians LLC CurrentSince Nov 21, 2025 Accepting new patients

Locations

1111 E McDowell Rd
Phoenix, AZ 85006
Phone (602) 239-2000

3124 Willow Creek Rd
Prescott, AZ 86301
Phone (928) 371-4700

5723 E 5th St
Tucson, AZ 85711
Phone (520) 514-7400

125 Kingston St
Fl 5
Boston, MA 02111

Interoperability endpoints

  • Direct secure messaging: alexandra.kleber.1@27550.direct.athenahealth.com
  • FHIR API: https://api.platform.athenahealth.com/27550/brand/1/csg/1/fhir/r4

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1727222400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759190400000",
    "number": "1003633561",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1111 E MCDOWELL RD",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850062612"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1111 E MCDOWELL RD",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850062612",
            "telephone_number": "812-525-4607"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KLEBER",
        "first_name": "ALEXANDRA",
        "middle_name": "LEIGH",
        "credential": "ARNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-09-25",
        "last_updated": "2025-09-30",
        "certification_date": "2025-09-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "AZ",
            "license": "310687",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Phoenix, AZ

Sources for this page

Verify at the official NPI Registry.