NPIMap

Individual provider Active NPI

Alexandra L Messerli, MD

  • Geriatric Medicine (Internal Medicine) Physician
  • Williston, VT
National Provider Identifier
1992142939
Registry record updated Jul 21, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Geriatric Medicine (Internal Medicine) PhysicianTaxonomy code 207RG0300X
License
042.0013838 Issued in VT
Practice address
353 Blair Park Rd
Williston, VT 05495-7530
Phone
(802) 847-1470
Fax
(802) 847-7135
NPI assigned
May 31, 2013
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 21, 2022

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Geriatric Medicine (Internal Medicine) Physician 207RG0300X 042.0013838 VT Primary

Addresses

Primary practice location

353 Blair Park Rd
Williston, VT 05495-7530

Mailing address

353 Blair Park Rd
Williston, VT 05495-7530
Phone (802) 847-1470

Other practice location 1

792 College Pkwy Ste 205
Colchester, VT 05446-3052
Phone (802) 847-1111

Other practice location 2

111 Colchester Ave
UVM Medical Center - Hospitalist Service
Burlington, VT 05401
Phone (802) 847-7911

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in VT
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20180129000515 VT Practitioner - Internal Medicine 8527208735 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Vermont College of Medicine, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

111 Colchester Ave
Burlington, VT 05401-1473
Phone (802) 847-0000

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
042.0013838VTMDGeriatric Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Central Vermont Medical Center Inc CurrentSince Sep 30, 2024 Accepting new patients
University of Vermont Medical Center Inc CurrentSince Dec 3, 2017 Accepting new patients
Fletcher Allen Health Care Inc Past Accepting new patients

Locations

130 Fisher Rd
#C
Berlin, VT 05602
Phone (802) 225-5400

130 Fisher Rd
Ste 12
Berlin, VT 05602
Phone (802) 225-5400

111 Colchester Ave
Burlington, VT 05401
Phone (802) 656-2415

1 S Prospect St
Burlington, VT 05401
Phone (802) 847-4531

792 College Pkwy
Ste 205
Colchester, VT 05446
Phone (802) 847-1111

353 Blair Park Rd
Williston, VT 05495
Phone (802) 847-1440

Interoperability endpoints

  • Direct secure messaging: amesserli179707@direct.uvmhealth.org

Organizations & group practices 3

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 27

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 27

NPI Registry JSON

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

{
    "created_epoch": "1369958400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1658361600000",
    "number": "1992142939",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "353 BLAIR PARK RD",
            "city": "WILLISTON",
            "state": "VT",
            "postal_code": "054957530",
            "telephone_number": "802-847-1470",
            "fax_number": "802-847-7135"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "353 BLAIR PARK RD",
            "city": "WILLISTON",
            "state": "VT",
            "postal_code": "054957530",
            "telephone_number": "802-847-1470",
            "fax_number": "802-847-7135"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "792 College Pkwy Ste 205",
            "address_purpose": "LOCATION",
            "city": "Colchester",
            "state": "VT",
            "postal_code": "054463052",
            "country_code": "US",
            "telephone_number": "802-847-1111",
            "fax_number": "802-847-7594",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "111 Colchester Ave",
            "address_2": "UVM Medical Center - Hospitalist Service",
            "address_purpose": "LOCATION",
            "city": "Burlington",
            "state": "VT",
            "postal_code": "05401",
            "country_code": "US",
            "telephone_number": "802-847-7911",
            "fax_number": "802-847-5784",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MESSERLI",
        "first_name": "ALEXANDRA",
        "middle_name": "L",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-05-31",
        "last_updated": "2022-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "VT",
            "license": "042.0013838",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Williston, VT

Sources for this page

Verify at the official NPI Registry.