Active NPI
Diane R Oksienik
- Clinical Social Worker
- Sparta, NJ
National Provider Identifier
1831025071
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 44SC06687800
- Practice address
- 9 Fishers LN
Sparta, NJ 07871-2440 - Phone
- (973) 726-4533
- NPI assigned
- Jun 23, 2026
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | 44SC06687800 | NJ | Primary |
Addresses
Primary practice location
9 Fishers LN
Sparta, NJ 07871-2440
Mailing address
128 Gaisler Rd
Blairstown, NJ 07825-9668
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
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Lakeside Counseling Associates, LLC | Mental Health | Past | Accepting new patients |
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": "1782172800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785888000000",
"number": "1831025071",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "128 GAISLER RD",
"city": "BLAIRSTOWN",
"state": "NJ",
"postal_code": "078259668"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9 FISHERS LN",
"city": "SPARTA",
"state": "NJ",
"postal_code": "078712440",
"telephone_number": "973-726-4533"
}
],
"practiceLocations": [],
"basic": {
"last_name": "OKSIENIK",
"first_name": "DIANE",
"middle_name": "R",
"name_prefix": "Ms.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2026-06-23",
"last_updated": "2026-08-05",
"certification_date": "2026-08-05",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Social Worker, Clinical",
"state": "NJ",
"license": "44SC06687800",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Sparta, NJ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 5, 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.