Julia Kari Callahan, MSN, FNP-BC

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

4704407553 Issued in MI

Practice address

1651 Kingsway CT Ste a
Trenton, MI 48183-1959

Phone

(734) 671-2110

NPI assigned

Jul 11, 2025

Last updated

Jul 11, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MI

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

Specialty

Nurse Practitioner

Education

University of Toledo College of Medicine, 2025

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Science - Nursing

State licenses

Practice roles

Locations

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.

• Downriver Obstetrics and Gynecology PLC

  • Obstetrics & Gynecology Physician
  • Trenton, MI
  • NPI 1407939069
  Medicare reassignment NPD

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

{
    "created_epoch": "1752192000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752192000000",
    "number": "1922999663",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1651 KINGSWAY CT STE A",
            "city": "TRENTON",
            "state": "MI",
            "postal_code": "481831959",
            "telephone_number": "734-671-2110"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1651 KINGSWAY CT STE A",
            "city": "TRENTON",
            "state": "MI",
            "postal_code": "481831959",
            "telephone_number": "734-671-2110"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CALLAHAN",
        "first_name": "JULIA",
        "middle_name": "KARI",
        "credential": "MSN, FNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-07-11",
        "last_updated": "2025-07-11",
        "certification_date": "2025-07-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MI",
            "license": "4704407553",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lily Briana Byrne
• Rebecca Caban
• Marissa Frances Cabrera
• Heather G Cadena, MD
• Kendra Ann Calhoun, ACNP
• Isabella Victoria Helen Camacho
• Carafelli Chiropractic
• Marc Anthony Carafelli, D.C.
• Nicole Cardella
• Charles Incognito Carino, DO

• Family Nurse Practitioner in Trenton, MI
• Providers in Trenton, MI by specialty
• Family Nurse Practitioner in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.