Active NPI
Wayne Allen Terpstra Jr., NCC, LMHC, CASAC,
- Mental Health Counselor
- Plattsburgh, NY
National Provider Identifier
1154855633
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Mental Health Counselor
- License
- 013406
- Practice address
- 32 Huntington Dr
Plattsburgh, NY 12901-6611 - Phone
- (518) 314-9412
- NPI assigned
- Apr 12, 2017
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Mental Health Counselor | 101YM0800X | 013406 | NY | Primary |
| Addiction (Substance Use Disorder) Counselor | 101YA0400X | 31397 | NY |
Addresses
Primary practice location
32 Huntington Dr
Plattsburgh, NY 12901-6611
Mailing address
32 Huntington Dr
Plattsburgh, NY 12901-6611
Phone (518) 314-9412
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 31397 | NY | MD | Addiction (Substance Use Disorder) Counselor |
| 013406 | NY | MD | Mental Health Counselor |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Adirondack Happiness Mental Health Counseling PLLC | Mental Health | Current | Accepting new patients |
| Clinton County | Past | Accepting new patients | |
| Clinton County | Addiction (Substance Use Disorder) | Past | Accepting new patients |
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.
-
- Mental Health Counselor
- Plattsburgh, NY
- NPI 1760319024
-
- Clinic/Center
- Plattsburgh, NY
- NPI 1114979945
-
- Mental Health Counselor
- Plattsburgh, NY
- NPI 1164465902
Addiction (Substance Use Disorder)
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1491955200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1781481600000",
"number": "1154855633",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "32 HUNTINGTON DR",
"city": "PLATTSBURGH",
"state": "NY",
"postal_code": "129016611",
"telephone_number": "518-314-9412"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "32 HUNTINGTON DR",
"city": "PLATTSBURGH",
"state": "NY",
"postal_code": "129016611",
"telephone_number": "518-314-9412"
}
],
"practiceLocations": [],
"basic": {
"last_name": "TERPSTRA",
"first_name": "WAYNE",
"middle_name": "ALLEN",
"name_suffix": "Jr.",
"credential": "NCC, LMHC, CASAC,",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2017-04-12",
"last_updated": "2026-06-15",
"certification_date": "2026-06-15",
"status": "A"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "NY",
"license": "013406",
"primary": true
},
{
"code": "101YA0400X",
"taxonomy_group": "",
"desc": "Counselor, Addiction (Substance Use Disorder)",
"state": "NY",
"license": "31397",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Plattsburgh, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 15, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.