Active NPI
Alexander Zajack, MD
- Pediatrics Physician
- Brattleboro, VT
National Provider Identifier
1063161107
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatrics Physician
- License
- 042.0018637
- Practice address
- 17 Belmont Ave
Brattleboro, VT 05301-3498 - Phone
- (802) 257-0341
- Fax
- (802) 251-8435
- NPI assigned
- Mar 23, 2022
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pediatrics Physician | 208000000X | 042.0018637 | VT | Primary |
Addresses
Primary practice location
17 Belmont Ave
Brattleboro, VT 05301-3498
Mailing address
111 Colchester Ave
Burlington, VT 05401-1473
Phone (702) 207-9296
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
- Pediatric Medicine
- Education
- University of Nevada, Las Vegas School of Medicine, 2022
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
111 Colchester Ave
Burlington, VT 05401-1473
17 Belmont Ave
Brattleboro, VT 05301-3498
PO Box
Suite 248
Bristol, NH 03222
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 042.0018637 | VT | MD | Pediatrics Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Brattleboro Memorial Hospital | Pediatrics | Current | Accepting new patients |
Locations
17 Belmont Ave
Brattleboro, VT 05301
Phone (802) 257-8360
Interoperability endpoints
- https://fhir-myrecord.cerner.com/r4/d9dc001d-1bc5-42f9-bd4d-eb79208fd32a/
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 and National Provider Directory roles.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1647993600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1756252800000",
"number": "1063161107",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "111 COLCHESTER AVE",
"city": "BURLINGTON",
"state": "VT",
"postal_code": "054011473",
"telephone_number": "702-207-9296"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "17 BELMONT AVE",
"city": "BRATTLEBORO",
"state": "VT",
"postal_code": "053013498",
"telephone_number": "802-257-0341",
"fax_number": "802-251-8435"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ZAJACK",
"first_name": "ALEXANDER",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2022-03-23",
"last_updated": "2025-08-27",
"certification_date": "2025-08-27",
"status": "A"
},
"taxonomies": [
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "VT",
"license": "042.0018637",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Brattleboro, VT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 27, 2025; 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.