Active NPI
Ronald E Wozniak, S.J., M.ED., LMHC, CCMHC
- Mental Health Counselor
- Weston, MA
National Provider Identifier
1821180597
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Mental Health Counselor
- License
- 74
- Practice address
- 319 Concord Rd
Weston, MA 02493-1310 - Phone
- (781) 788-4790
- Fax
- (781) 894-5864
- NPI assigned
- Sep 29, 2006
- 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 | 74 | MA | Primary |
| Professional Counselor | 101YP2500X | 74 | MA |
Addresses
Primary practice location
319 Concord Rd
Weston, MA 02493-1310
Mailing address
319 Concord Rd
Weston, MA 02493-1310
Phone (781) 788-4722
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
- Master of Education
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 74 | MA | MD | Registered Dietitian |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1159488000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1821180597",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "319 CONCORD RD",
"city": "WESTON",
"state": "MA",
"postal_code": "024931310",
"telephone_number": "781-788-4722",
"fax_number": "781-894-5864"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "319 CONCORD RD",
"city": "WESTON",
"state": "MA",
"postal_code": "024931310",
"telephone_number": "781-788-4790",
"fax_number": "781-894-5864"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WOZNIAK, S.J.",
"first_name": "RONALD",
"middle_name": "E",
"credential": "M.ED., LMHC, CCMHC",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-09-29",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "MA",
"license": "74",
"primary": true
},
{
"code": "101YP2500X",
"taxonomy_group": "",
"desc": "Counselor, Professional",
"state": "MA",
"license": "74",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Weston, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.