Individual provider Active NPI

Sydney Maria Cahill, PA-C

  • Physician Assistant
  • Rochester, NY
National Provider Identifier
1114597267
Registry record updated May 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
026734 Issued in NY
Practice address
601 Elmwood Avenue
Rochester, NY 14642-0001
Phone
(585) 275-2100
NPI assigned
Jun 30, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 29, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 026734 NY Primary

Addresses

Primary practice location

601 Elmwood Avenue
Rochester, NY 14642-0001

Mailing address

601 Elmwood Ave
Rochester, NY 14642-0001
Phone (585) 276-3000

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address ssaccone216366@direct.urmc.rochester.edu Direct
Direct Messaging Address ssaccone216366@direct.urmc.rochester.edu Direct

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20210714001248 NY Practitioner - Physician Assistant 1153723077 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cardiology Clinical GroupGroup PAC ID 3577458199, 148 clinicians

Practice addresses (Care Compare)

601 Elmwood Ave
Rochester, NY 14642-0001
Phone (585) 275-2475

601 Elmwood Ave Box
Rochester, NY 14642-0001

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
99.12 of 100Reported as group
Quality
66.85
Promoting interoperability
100
Improvement activities
40
Cost
96.87

Merit-based Incentive Payment System (MIPS)

Final score
90.91 of 100Reported as group
Quality
69.24
Promoting interoperability
98
Improvement activities
40
Cost
80.41

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
026734NYMDPediatric Occupational Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Acute Care Trauma of the University of Rochester Current Accepting new patients
Internal Medicine Group CurrentSince Aug 15, 2022 Accepting new patients
Cardiac Surgery of the University of Rochester Current Accepting new patients

Locations

601 Elmwood Ave
#679B
Rochester, NY 14642
Phone (585) 273-3760

601 Elmwood Ave
Rochester, NY 14642
Phone (585) 275-9555

Interoperability endpoints

  • Direct secure messaging: ssaccone216366@direct.urmc.rochester.edu

Organizations & group practices 4

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.

Hospital & facility affiliations 2

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": "1625011200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780012800000",
    "number": "1114597267",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "601 ELMWOOD AVE",
            "city": "ROCHESTER",
            "state": "NY",
            "postal_code": "146420001",
            "telephone_number": "585-276-3000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "601 ELMWOOD AVENUE",
            "city": "ROCHESTER",
            "state": "NY",
            "postal_code": "146420001",
            "telephone_number": "585-275-2100"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CAHILL",
        "first_name": "SYDNEY",
        "middle_name": "MARIA",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-06-30",
        "last_updated": "2026-05-29",
        "certification_date": "2026-05-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NY",
            "license": "026734",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ssaccone216366@direct.urmc.rochester.edu",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "OTHER",
            "address_1": "601 Elmwood Ave",
            "city": "Rochester",
            "state": "NY",
            "country_code": "US",
            "postal_code": "146420001",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ssaccone216366@direct.urmc.rochester.edu",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "OTHER",
            "address_1": "601 Elmwood Ave",
            "city": "Rochester",
            "state": "NY",
            "country_code": "US",
            "postal_code": "146420001",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Rochester, NY

Sources for this page

Verify at the official NPI Registry.