Active NPI
Irena Smoluchowski, LMHC CADAC II
- Addiction (Substance Use Disorder) Counselor
- Northampton, MA
National Provider Identifier
1942393947
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Addiction (Substance Use Disorder) Counselor
- License
- 1099AL
- Practice address
- 57 Gothic St
Northampton, MA 01060 - Phone
- (413) 582-0288
- Fax
- (413) 582-0288
- NPI assigned
- Oct 2, 2006
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Addiction (Substance Use Disorder) Counselor | 101YA0400X | 1099AL | MA | Primary |
| Mental Health Counselor | 101YM0800X | 966 | MA |
Addresses
Primary practice location
57 Gothic St
Northampton, MA 01060
Mailing address
57 Gothic St
Northampton, MA 01060
Phone (413) 582-0288
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Opted out of Medicare
- Previously, effective Aug 30, 2024 through Aug 30, 2026
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1099AL | MA | MD | Addiction (Substance Use Disorder) Counselor |
| 966 | MA | MD | Mental Health Counselor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1159747200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1942393947",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "57 GOTHIC ST",
"city": "NORTHAMPTON",
"state": "MA",
"postal_code": "01060",
"telephone_number": "413-582-0288",
"fax_number": "413-582-0288"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "57 GOTHIC ST",
"city": "NORTHAMPTON",
"state": "MA",
"postal_code": "01060",
"telephone_number": "413-582-0288",
"fax_number": "413-582-0288"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SMOLUCHOWSKI",
"first_name": "IRENA",
"credential": "LMHC CADAC II",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-10-02",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "101YA0400X",
"taxonomy_group": "",
"desc": "Counselor, Addiction (Substance Use Disorder)",
"state": "MA",
"license": "1099AL",
"primary": true
},
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "MA",
"license": "966",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Northampton, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.