Individual provider Active NPI

Olivia Jean Amrhein, FNP

  • Family Nurse Practitioner
  • Sun City, AZ
National Provider Identifier
1235830662
Registry record updated Aug 14, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
247870 Issued in AZ
Practice address
13041 N. del Webb Blvd Suite 200
Sun City, AZ 85351-3034
Phone
(623) 832-0300
Fax
(623) 285-2801
NPI assigned
Mar 13, 2023
Last updated
Aug 14, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 14, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 247870 AZ Primary

Addresses

Primary practice location

13041 N. del Webb Blvd Suite 200
Sun City, AZ 85351-3034

Mailing address

13401 N. del Webb Blvd Suite 200
Sun City, AZ 85351-3034
Phone (623) 832-0300

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Eligible to order & refer
  • Part B services: No
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2020
Medicare assignment
May accept Medicare assignment
Telehealth
Offers telehealth services

Practice addresses (Care Compare)

525 W Brown Rd
Mesa, AZ 85201-3202

550 W Maryland Ave
Unit 136
Phoenix, AZ 85013-1372

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
78.42 of 100Reported as group
Quality
62.19
Promoting interoperability
99
Improvement activities
40
Cost
61.29

National Provider Directory

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

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": "1678665600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755129600000",
    "number": "1235830662",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "13401 N. DEL WEBB BLVD SUITE 200",
            "city": "SUN CITY",
            "state": "AZ",
            "postal_code": "853513034",
            "telephone_number": "623-832-0300",
            "fax_number": "623-285-2801"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13041 N. DEL WEBB BLVD SUITE 200",
            "city": "SUN CITY",
            "state": "AZ",
            "postal_code": "853513034",
            "telephone_number": "623-832-0300",
            "fax_number": "623-285-2801"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AMRHEIN",
        "first_name": "OLIVIA",
        "middle_name": "JEAN",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-03-13",
        "last_updated": "2025-08-14",
        "certification_date": "2023-05-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "AZ",
            "license": "247870",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sun City, AZ

Sources for this page

Verify at the official NPI Registry.