Mackay Brenna Difilippo, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

Practice address

1000 South Ave # 95
Rochester, NY 14620-2782

Phone

(585) 341-6771

NPI assigned

Jun 27, 2024

Last updated

Jan 6, 2026By 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 3

Addresses

Medicare fee-for-service enrollment

Enrolled in NY

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

Physician Assistant

Education

Other, 2024

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Bariatric and Gi Surgery of the University of RochesterGroup PAC ID 6901989607, 10 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Interoperability endpoints

• Direct secure messaging: mkanaley458778@direct.urmc.rochester.edu

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.

• Bariatric & Gi Surgery of the University of Rochester

  • Surgery Physician
  • Rochester, NY
  • NPI 1497941645
  Medicare reassignment Care Compare group
• University of Rochester Surgical Associates

  • Transplant Surgery Physician
  • Rochester, NY
  • NPI 1740205566
  Medicare reassignment

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

{
    "created_epoch": "1719446400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767657600000",
    "number": "1053156430",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1000 SOUTH AVE # 95",
            "city": "ROCHESTER",
            "state": "NY",
            "postal_code": "146202782",
            "telephone_number": "585-341-6771"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 SOUTH AVE # 95",
            "city": "ROCHESTER",
            "state": "NY",
            "postal_code": "146202782",
            "telephone_number": "585-341-6771"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIFILIPPO",
        "first_name": "MACKAY",
        "middle_name": "BRENNA",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-06-27",
        "last_updated": "2026-01-06",
        "certification_date": "2026-01-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Megan Dierks, FNP
• Katie Dieter
• Kimberly Dieter
• Marcia Becker Dietz, MS RN CS
• Gregory Dieudonne, M.D.
• Thomas Anthony Difilippo, DPT
• Tiana Difilippo
• Shanyc Difiore
• Patrick Diflorio, LMSW
• Kimberly Ann Difrancesca, LPN

• Physician Assistant in Rochester, NY
• Providers in Rochester, NY by specialty
• Physician Assistant in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 6, 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.
• 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.