Individual provider Active NPI

Lauren Grace Arias, FNP-C

  • Family Nurse Practitioner
  • Fort Wayne, IN
National Provider Identifier
1124802475
Registry record updated Feb 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
71014220A Issued in IN
Practice address
12404 Lima Crossing Dr
Fort Wayne, IN 46818-0202
Phone
(260) 478-4201
Fax
(260) 458-3248
NPI assigned
Aug 18, 2023
Last updated
Feb 2, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 2, 2026

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 71014220A IN Primary

Addresses

Primary practice location

12404 Lima Crossing Dr
Fort Wayne, IN 46818-0202

Mailing address

12404 Lima Crossing Dr
Fort Wayne, IN 46818-0202
Phone (260) 478-4201

Other names 1

  • Lauren Tanner Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address lauren.arias@lutheranhealthnetwork.cernerdirect.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN
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
I20251117000084 IN Practitioner - Nurse Practitioner 7810343043 Reassigns benefits to 1 organization

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
Lutheran Medical Group LLCGroup PAC ID 4981751617, 251 clinicians

Practice addresses (Care Compare)

12404 Lima Crossing Dr
Fort Wayne, IN 46818-0202
Phone (260) 478-4201

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
71014220AINMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Lutheran Medical Group LLC CurrentSince Dec 1, 2025 Accepting new patients
Lutheran Medical Group LLC CurrentSince Dec 1, 2025 Accepting new patients

Locations

12404 Lima Crossing Dr
Fort Wayne, IN 46818
Phone (260) 458-3740

2516 E DuPont Rd
Fort Wayne, IN 46825
Phone (260) 434-6076

Interoperability endpoints

  • Direct secure messaging: lauren.arias@lutheranhealthnetwork.cernerdirect.com

Organizations & group practices 2

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

Hospital & facility affiliations 1

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": "1692316800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769990400000",
    "number": "1124802475",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12404 LIMA CROSSING DR",
            "city": "FORT WAYNE",
            "state": "IN",
            "postal_code": "468180202",
            "telephone_number": "260-478-4201",
            "fax_number": "260-458-3248"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12404 LIMA CROSSING DR",
            "city": "FORT WAYNE",
            "state": "IN",
            "postal_code": "468180202",
            "telephone_number": "260-478-4201",
            "fax_number": "260-458-3248"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ARIAS",
        "first_name": "LAUREN",
        "middle_name": "GRACE",
        "credential": "FNP-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2023-08-18",
        "last_updated": "2026-02-02",
        "certification_date": "2026-02-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IN",
            "license": "71014220A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "lauren.arias@lutheranhealthnetwork.cernerdirect.com",
            "affiliation": "N",
            "endpointDescription": "DM",
            "address_1": "12404 Lima Crossing Dr",
            "city": "Fort Wayne",
            "state": "IN",
            "country_code": "US",
            "postal_code": "468180202",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "LAUREN",
            "last_name": "TANNER",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Fort Wayne, IN

Sources for this page

Verify at the official NPI Registry.