Active NPI
Matthew G. Geeslin, MD
- Diagnostic Radiology Physician
- Burlington, VT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Diagnostic Radiology Physician
- License
- 042.0013864
- Practice address
- 111 Colchester Ave
Burlington, VT 05401-1473 - Phone
- (802) 847-2030
- Fax
- (802) 847-8493
- NPI assigned
- May 12, 2011
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Diagnostic Radiology Physician | 2085R0202X | 042.0013864 | VT | Primary |
| Diagnostic Radiology Physician | 2085R0202X | 0101253904 | VA | |
| Diagnostic Radiology Physician | 2085R0202X | 345480 | NY |
Addresses
Primary practice location
111 Colchester Ave
Burlington, VT 05401-1473
Mailing address
111 Colchester Avenue
Uvm Medical Center, Dept. of Radiology
Burlington, VT 05401
Phone (802) 847-2030
Other practice location 1
75 Park Street
Elizabethtown, NY 12932
Phone (518) 873-3014
Other practice location 2
75 Beekman St
Plattsburgh, NY 12901-1438
Phone (518) 562-7500
Other practice location 3
133 Park St
Malone, NY 12953-1241
Phone (518) 483-3000
Other practice location 4
115 Porter Dr
Middlebury, VT 05753-8629
Phone (802) 388-4757
Other practice location 5
130 Fisher Rd
Berlin, VT 05602-9516
Phone (802) 371-4474
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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Diagnostic Radiology
- Education
- University of Minnesota, Duluth School of Medicine, 2011
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Porter Hospital Inc
Practice addresses (Care Compare)
111 Colchester Ave
Burlington, VT 05401-1473
Phone (802) 847-0000
115 Porter Dr
Middlebury, VT 05753-8423
Phone (802) 388-4701
Hospital & facility affiliations
- Univ. of Vermont - Fletcher Allen Health Care
- Porter Hospital Inc
- Northwestern Medical Center Inc
- Central Vermont Medical Center
- The University of Vermont Health Network - Champl
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 0101253904 | VA | MD | Diagnostic Radiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Central Vermont Medical Center Inc | Current | Accepting new patients | |
| Porter Hospital Inc | Current | Accepting new patients | |
| Porter Hospital, Inc | Current | Accepting new patients | |
| University of Vermont Medical Center Inc | Current | Accepting new patients |
Locations
75 Beekman St
Plattsburgh, NY 12901
Phone (518) 562-7100
130 Fisher Rd
#C
Berlin, VT 05602
Phone (802) 225-5400
1 S Prospect St
Burlington, VT 05401
Phone (802) 847-4531
111 Colchester Ave
Burlington, VT 05401
Phone (802) 656-2415
104 Porter Dr
Middlebury, VT 05753
Phone (802) 388-5682
115 Porter Dr
Middlebury, VT 05753
Phone (802) 388-4701
82 Catamount Park
Middlebury, VT 05753
Phone (802) 388-7185
Interoperability endpoints
- mgeeslin177604@direct.uvmhealth.org
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.
-
- Internal Medicine Physician
- Burlington, VT
- NPI 1659309615
-
- Family Medicine Physician
- Berlin, VT
- NPI 1023028784
-
- Critical Access Hospital
- Middlebury, VT
- NPI 1740291400
-
- Family Medicine Physician
- Middlebury, VT
- NPI 1134457013
Hospital & facility affiliations 21
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Berlin, VT
- NPI 1508845637
-
- General Acute Care Hospital
- Saint Albans, VT
- NPI 1386689875
-
- Family Medicine Physician
- Middlebury, VT
- NPI 1558381889
Hospital
-
- Family Medicine Physician
- Middlebury, VT
- NPI 1144240474
Hospital
-
- Hospice and Palliative Medicine (Family Medicine) Physician
- Middlebury, VT
- NPI 1033340641
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1305158400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1786060800000",
"number": "1457643272",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "111 COLCHESTER AVENUE",
"address_2": "UVM MEDICAL CENTER, DEPT. OF RADIOLOGY",
"city": "BURLINGTON",
"state": "VT",
"postal_code": "05401",
"telephone_number": "802-847-2030",
"fax_number": "802-847-8493"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "111 COLCHESTER AVE",
"city": "BURLINGTON",
"state": "VT",
"postal_code": "054011473",
"telephone_number": "802-847-2030",
"fax_number": "802-847-8493"
}
],
"practiceLocations": [
{
"address_1": "75 Park Street",
"address_purpose": "LOCATION",
"city": "Elizabethtown",
"state": "NY",
"postal_code": "12932",
"country_code": "US",
"telephone_number": "518-873-3014",
"fax_number": "518-873-9192",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "75 Beekman St",
"address_purpose": "LOCATION",
"city": "Plattsburgh",
"state": "NY",
"postal_code": "129011438",
"country_code": "US",
"telephone_number": "518-562-7500",
"fax_number": "518-562-7787",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "133 Park St",
"address_purpose": "LOCATION",
"city": "Malone",
"state": "NY",
"postal_code": "129531241",
"country_code": "US",
"telephone_number": "518-483-3000",
"fax_number": "518-481-2482",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "115 Porter Dr",
"address_purpose": "LOCATION",
"city": "Middlebury",
"state": "VT",
"postal_code": "057538629",
"country_code": "US",
"telephone_number": "802-388-4757",
"fax_number": "802-388-8821",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "130 Fisher Rd",
"address_purpose": "LOCATION",
"city": "Berlin",
"state": "VT",
"postal_code": "056029516",
"country_code": "US",
"telephone_number": "802-371-4474",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "GEESLIN",
"first_name": "MATTHEW",
"middle_name": "G.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2011-05-12",
"last_updated": "2026-08-07",
"certification_date": "2026-08-07",
"status": "A"
},
"taxonomies": [
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "VT",
"license": "042.0013864",
"primary": true
},
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "VA",
"license": "0101253904",
"primary": false
},
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "NY",
"license": "345480",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Burlington, VT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 7, 2026; 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.