Brennah Olivia Callahan, PA

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

50.009275RX Issued in OH

Practice address

10307 Desmond PL
Perrysburg, OH 43551-7209

Phone

(989) 573-0846

NPI assigned

Dec 9, 2024

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 OH

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

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

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.

• Mercy Emergency Care Services, Inc.

  • Emergency Medicine Physician
  • Toledo, OH
  • NPI 1477957819
  Medicare reassignment

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

{
    "created_epoch": "1733702400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768435200000",
    "number": "1730995283",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10307 DESMOND PL",
            "city": "PERRYSBURG",
            "state": "OH",
            "postal_code": "435517209"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10307 DESMOND PL",
            "city": "PERRYSBURG",
            "state": "OH",
            "postal_code": "435517209",
            "telephone_number": "989-573-0846"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CALLAHAN",
        "first_name": "BRENNAH",
        "middle_name": "OLIVIA",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-12-09",
        "last_updated": "2026-01-15",
        "certification_date": "2026-01-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "OH",
            "license": "50.009275RX",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• C & M Medical Supply, LLC
• C&M Medical Supply, LLC
• Maria Kristine Cacciotti, DO
• Clint Cain, LOM
• Jennifer Calhoun, LSW
• Megan Callow
• Patricia Anne Cameron, LMT
• Rodolfo Jason Canos IV, D.O.
• Cathy Lynn Cantor, MD
• Caring Hearts LLC

• Physician Assistant in Perrysburg, OH
• Providers in Perrysburg, OH by specialty
• Physician Assistant in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 15, 2026; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.