Individual provider Active NPI

Carolyne Anne Fiederlein, RN

  • Nursing Care Agency
  • Tucson, AZ
National Provider Identifier
1720959208
Registry record updated Sep 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nursing Care AgencyTaxonomy code 251J00000X
License
RN164345 Issued in AZ
Practice address
9750 N El Uno Minor
Tucson, AZ 85743-8637
Phone
(520) 237-3765
NPI assigned
Sep 16, 2025
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 16, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nursing Care Agency 251J00000X RN164345 AZ Primary

Addresses

Primary practice location

9750 N El Uno Minor
Tucson, AZ 85743-8637

Mailing address

9750 N El Uno Minor
Tucson, AZ 85743-8637
Phone (520) 237-3765

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Registered Nurse

State licenses

LicenseStateTypeSpecialty
RN164345AZMDNursing Care Agency

NPI Registry JSON

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

{
    "created_epoch": "1757980800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757980800000",
    "number": "1720959208",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9750 N EL UNO MINOR",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857438637",
            "telephone_number": "520-237-3765"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9750 N EL UNO MINOR",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857438637",
            "telephone_number": "520-237-3765"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FIEDERLEIN",
        "first_name": "CAROLYNE",
        "middle_name": "ANNE",
        "credential": "RN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-09-16",
        "last_updated": "2025-09-16",
        "certification_date": "2025-09-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "251J00000X",
            "taxonomy_group": "",
            "desc": "Nursing Care",
            "state": "AZ",
            "license": "RN164345",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tucson, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 16, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.