Active NPI
Peter Januszkiewicz, MD
- Psychiatry Physician
- Huntington, WV
National Provider Identifier
1073255824
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- License
- 344977
- Practice address
- 729 9TH Ave # 304
Huntington, WV 25701-2718 - Phone
- (304) 417-0946
- NPI assigned
- Apr 12, 2022
- Last updated
- Jul 20, 2026
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychiatry Physician | 2084P0800X | 35.156318 | OH | |
| Psychiatry Physician | 2084P0800X | 344977 | NY | Primary |
Addresses
Primary practice location
729 9TH Ave # 304
Huntington, WV 25701-2718
Mailing address
52 Hazlebury Road
London, ENGLAND SW6 2ND
GB
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Doctor of Medicine
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1649721600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784505600000",
"number": "1073255824",
"addresses": [
{
"country_code": "GB",
"country_name": "Great Britain",
"address_purpose": "MAILING",
"address_type": "FGN",
"address_1": "52 HAZLEBURY ROAD",
"city": "LONDON",
"state": "ENGLAND",
"postal_code": "SW6 2ND"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "729 9TH AVE # 304",
"city": "HUNTINGTON",
"state": "WV",
"postal_code": "257012718",
"telephone_number": "304-417-0946"
}
],
"practiceLocations": [],
"basic": {
"last_name": "JANUSZKIEWICZ",
"first_name": "PETER",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2022-04-12",
"last_updated": "2026-07-20",
"certification_date": "2026-07-20",
"status": "A"
},
"taxonomies": [
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "OH",
"license": "35.156318",
"primary": false
},
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "NY",
"license": "344977",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Huntington, WV
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.