Mary Elizabeth Hasselfeld, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

Practice address

51 Drummond St
Cincinnati, OH 45218-1038

Phone

(513) 371-3311

NPI assigned

Jun 20, 2022

Sex

Female

Sole proprietor

Yes

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

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 and National Provider Directory roles.

• Children'S Hospital Medical Center

  • Pediatrics Physician
  • Cincinnati, OH
  • NPI 1609915784

  Physician Assistant

  Medicare reassignment NPD

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

{
    "created_epoch": "1655683200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774569600000",
    "number": "1205567310",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "51 DRUMMOND ST",
            "city": "CINCINNATI",
            "state": "OH",
            "postal_code": "452181038",
            "telephone_number": "513-371-3311"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "51 DRUMMOND ST",
            "city": "CINCINNATI",
            "state": "OH",
            "postal_code": "452181038",
            "telephone_number": "513-371-3311"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HASSELFELD",
        "first_name": "MARY",
        "middle_name": "ELIZABETH",
        "credential": "PA-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-06-20",
        "last_updated": "2026-03-27",
        "certification_date": "2026-03-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Noor Ul Hassan, MD
• Rammey Hassan, MD
• Moein Hassanzadeh Mobini, M.D.
• Courtney Hasse
• Jonathan Louis Hassel, M.D.
• Christal Hassell
• Amber Hassman
• Jill Susan Hassman, MLP NURSE PRACTITION
• Joseph Ken Hassoun, MD
• Yasmin Hassoun, MD

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 27, 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.