Olivia Grace Ayer, NP

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

356813 Issued in NY

Practice address

370 E Ridge Rd Ste 20
Rochester, NY 14621-1239

Phone

(585) 922-0400

NPI assigned

Jul 14, 2025

Last updated

Oct 29, 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

Electronic endpoints 1

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

Nurse Practitioner

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Rochester General HospitalGroup PAC ID 0244149474, 1,192 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Rochester General Hospital Hospital, Rochester, NY, CCN 330125

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: oayer337324@direct.rochesterregional.org

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.

• Rochester General Hospital

  dba Rochester General Medical Groups

  • Family Medicine Physician
  • Rochester, NY
  • NPI 1356412712
  Medicare reassignment Care Compare group NPD
• Rochester General Hospital

  • General Acute Care Hospital
  • Rochester, NY
  • NPI 1255360517
  NPD
• Rochester General Hospital

  dba Genesee Health Services

  • Internal Medicine Physician
  • Rochester, NY
  • NPI 1760557656
  NPD

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

{
    "created_epoch": "1752451200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761696000000",
    "number": "1396636684",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 KINGS HWY S",
            "city": "ROCHESTER",
            "state": "NY",
            "postal_code": "146175504"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "370 E RIDGE RD STE 20",
            "city": "ROCHESTER",
            "state": "NY",
            "postal_code": "146211239",
            "telephone_number": "585-922-0400"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AYER",
        "first_name": "OLIVIA",
        "middle_name": "GRACE",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-07-14",
        "last_updated": "2025-10-29",
        "certification_date": "2025-10-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "NY",
            "license": "356813",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "oayer337324@direct.rochesterregional.org",
            "affiliation": "N",
            "endpointDescription": "Rochester Regional Health",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "370 E Ridge Rd Ste 20",
            "city": "Rochester",
            "state": "NY",
            "country_code": "US",
            "postal_code": "146211239",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Muddusir Mohammad Ayaz, M.D.
• April Aycock
• Marie Aydelotte, M.D.
• Lauren Ayello
• Gary Ayer
• Bethany M Ayers, DPT
• Samuel Olukayode Ayo, MD
• Lauren Marie Ayres, LCSW
• Rania R Ayyad, M.D
• Dua Azim

• Nurse Practitioner in Rochester, NY
• Providers in Rochester, NY by specialty
• Nurse Practitioner in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 29, 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.