Individual provider Active NPI

Mark P Hamlin, M.D.

  • Anesthesiology Physician
  • Burlington, VT
National Provider Identifier
1982643870
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
042-0009858 Issued in VT
Practice address
111 Colchester Ave
Fahc-WP2
Burlington, VT 05401-1473
Phone
(802) 847-2415
Fax
(802) 847-5324
NPI assigned
Jun 6, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 042-0009858 VT Primary

Addresses

Primary practice location

111 Colchester Ave
Fahc-WP2
Burlington, VT 05401-1473

Mailing address

111 Colchester Ave
Fahc-WP2
Burlington, VT 05401-1473
Phone (802) 847-2415

Other identifiers 2

IdentifierTypeStateIssuer
0VN2045MedicaidVT
01985804MedicaidNY

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20060907000223 VT Practitioner - Anesthesiology 4486658366 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
University of Vermont College of Medicine, 1995
Medicare assignment
May accept Medicare assignment
Group practices
University of Vermont Medical Center IncGroup PAC ID 3779491071, 1,208 clinicians
Clinical Colleagues IncGroup PAC ID 8729011333, 170 clinicians

Practice addresses (Care Compare)

1 S Prospect St
Burlington, VT 05401-3456
Phone (802) 847-0000

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

133 Fairfield St
Saint Albans, VT 05478-1726
Phone (802) 524-2911

Hospital & facility affiliations

  • Northwestern Medical Center Inc Hospital, Saint Albans, VT, CCN 470024
  • Univ. of Vermont - Fletcher Allen Health Care Hospital, Burlington, VT, CCN 470003

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
042-0009858VTMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Clinical Colleagues Inc Anesthesiology CurrentSince Jan 3, 2025 Accepting new patients
Fletcher Allen Health Care Inc Past Accepting new patients

Locations

133 Fairfield St
Saint Albans, VT 05478
Phone (802) 524-1227

Interoperability endpoints

  • Direct secure messaging: mhamlin10532@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 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": "1149552000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1982643870",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "111 COLCHESTER AVE",
            "address_2": "FAHC-WP2",
            "city": "BURLINGTON",
            "state": "VT",
            "postal_code": "054011473",
            "telephone_number": "802-847-2415",
            "fax_number": "802-847-5324"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "111 COLCHESTER AVE",
            "address_2": "FAHC-WP2",
            "city": "BURLINGTON",
            "state": "VT",
            "postal_code": "054011473",
            "telephone_number": "802-847-2415",
            "fax_number": "802-847-5324"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAMLIN",
        "first_name": "MARK",
        "middle_name": "P",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-06",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "VT",
            "license": "042-0009858",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0VN2045",
            "state": "VT"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01985804",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Burlington, VT

Sources for this page

Verify at the official NPI Registry.