Active NPI
Elese Lorentzen, LCSW
- Clinical Social Worker
- Walnut Creek, CA
National Provider Identifier
1316529555
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 126095
- Practice address
- 877 Ygnacio Valley Rd Ste 102
Walnut Creek, CA 94596-3897 - Phone
- (925) 482-6004
- NPI assigned
- Apr 27, 2021
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | 126095 | CA | Primary |
Addresses
Primary practice location
877 Ygnacio Valley Rd Ste 102
Walnut Creek, CA 94596-3897
Mailing address
877 Ygnacio Valley Rd Ste 102
Walnut Creek, CA 94596-3897
Phone (925) 482-6004
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Opted out of Medicare
- Yes, effective Aug 10, 2025 through Aug 10, 2027
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 126095 | CA | MD | Clinical Social Worker |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1619481600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1744156800000",
"number": "1316529555",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "877 YGNACIO VALLEY RD STE 102",
"city": "WALNUT CREEK",
"state": "CA",
"postal_code": "945963897",
"telephone_number": "925-482-6004"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "877 YGNACIO VALLEY RD STE 102",
"city": "WALNUT CREEK",
"state": "CA",
"postal_code": "945963897",
"telephone_number": "925-482-6004"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LORENTZEN",
"first_name": "ELESE",
"credential": "LCSW",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-04-27",
"last_updated": "2025-04-09",
"certification_date": "2025-04-09",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "CA",
"license": "126095",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Walnut Creek, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 9, 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.