Active NPI
Marta Kokoszynska-Werner, MD
- Pulmonary Disease Physician
- Burlington, VT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pulmonary Disease Physician
- License
- MD28855
- Practice address
- 111 Colchester Ave
Burlington, VT 05401-1473 - Phone
- (802) 847-0000
- NPI assigned
- Apr 16, 2013
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Pulmonary Disease Physician | 207RP1001X | MD28855 | ME | Primary |
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | MD28855 | ME | |
| Student in an Organized Health Care Education/Training Program | 390200000X |
Addresses
Primary practice location
111 Colchester Ave
Burlington, VT 05401-1473
Mailing address
16 Hospital Dr
York, ME 03909-1011
Phone (207) 351-3715
Other practice location 1
16 Hospital Dr
York, ME 03909-1011
Phone (207) 351-3715
Other practice location 2
30 Shelburne Rd
Dept. of Medicine
Stamford, CT 06902-3628
Phone (203) 276-7485
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in VT, ME
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Pulmonary Disease
- Education
- Other, 2013
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
16 Hospital Dr
York, ME 03909-1011
Phone (207) 351-2118
Hospital & facility affiliations
- York Hospital
- Univ. of Vermont - Fletcher Allen Health Care
- Portsmouth Regional Hospital
- Wentworth-Douglass Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD28855 | ME | MD | Pulmonary Disease Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University of Vermont Medical Center Inc | Current | Accepting new patients | |
| York Hospital | Pulmonary Disease | Current | Accepting new patients |
| Seacoast Pathology Inc | Current | Accepting new patients |
Locations
16 Hospital Dr
York, ME 03909
Phone (207) 351-3455
15 Hospital Dr
York, ME 03909
Phone (207) 351-2478
16 Hospital Dr
Ste B
York, ME 03909
Phone (207) 351-8117
111 Colchester Ave
Burlington, VT 05401
Phone (802) 656-2415
1 S Prospect St
Burlington, VT 05401
Phone (802) 847-4531
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.
-
- Internal Medicine Physician
- Burlington, VT
- NPI 1659309615
-
- Clinical Medical Laboratory
- Exeter, NH
- NPI 1154651230
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Burlington, VT
- NPI 1568419976
-
- General Acute Care Hospital
- Portsmouth, NH
- NPI 1518913607
-
- General Acute Care Hospital
- Dover, NH
- NPI 1033118104
-
- General Acute Care Hospital
- York, ME
- NPI 1376528398
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1366070400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779235200000",
"number": "1710320056",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "16 HOSPITAL DR",
"city": "YORK",
"state": "ME",
"postal_code": "039091011",
"telephone_number": "207-351-3715",
"fax_number": "203-276-7368"
},
{
"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": "802-847-0000"
}
],
"practiceLocations": [
{
"address_1": "16 Hospital Dr",
"address_purpose": "LOCATION",
"city": "York",
"state": "ME",
"postal_code": "039091011",
"country_code": "US",
"telephone_number": "207-351-3715",
"fax_number": "203-276-7368",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "30 Shelburne Rd",
"address_2": "Dept. of Medicine",
"address_purpose": "LOCATION",
"city": "Stamford",
"state": "CT",
"postal_code": "069023628",
"country_code": "US",
"telephone_number": "203-276-7485",
"fax_number": "203-276-7368",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KOKOSZYNSKA-WERNER",
"first_name": "MARTA",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2013-04-16",
"last_updated": "2026-05-20",
"certification_date": "2026-05-20",
"status": "A"
},
"taxonomies": [
{
"code": "207RP1001X",
"taxonomy_group": "",
"desc": "Internal Medicine, Pulmonary Disease",
"state": "ME",
"license": "MD28855",
"primary": true
},
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "ME",
"license": "MD28855",
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"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 May 20, 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.