Individual provider Active NPI

Alexis Gaiser

  • Pediatric Nurse Practitioner
  • Batavia, NY
National Provider Identifier
1265365811
Registry record updated Jul 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Nurse PractitionerTaxonomy code 363LP0200X
License
383943 Issued in NY
Practice address
301 North St
Batavia, NY 14020-1654
Phone
(585) 483-3081
NPI assigned
Jun 4, 2026
Last updated
Jul 17, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 17, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Registered Nurse 163WP0200X 820323 NY
Pediatric Nurse Practitioner 363LP0200X 383943 NY Primary

Addresses

Primary practice location

301 North St
Batavia, NY 14020-1654

Mailing address

2763 Broadway Rd
Attica, NY 14011-9438

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
820323NYMDPediatric Registered Nurse
383943NYMDPediatric Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Fraser - Branche Medical, PLLC Past Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1780531200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784246400000",
    "number": "1265365811",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2763 BROADWAY RD",
            "city": "ATTICA",
            "state": "NY",
            "postal_code": "140119438"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "301 NORTH ST",
            "city": "BATAVIA",
            "state": "NY",
            "postal_code": "140201654",
            "telephone_number": "585-483-3081"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GAISER",
        "first_name": "ALEXIS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-06-04",
        "last_updated": "2026-07-17",
        "certification_date": "2026-07-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WP0200X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Pediatrics",
            "state": "NY",
            "license": "820323",
            "primary": false
        },
        {
            "code": "363LP0200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Pediatrics",
            "state": "NY",
            "license": "383943",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Batavia, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 17, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.