Active NPI
Osburt John Lorenzo, LCSW
- Clinical Social Worker
- Anchorage, AK
National Provider Identifier
1699348284
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 176387
- Practice address
- 4501 Diplomacy Dr
Anchorage, AK 99508-5919 - Phone
- (907) 729-5259
- Fax
- (907) 729-3349
- NPI assigned
- Jul 21, 2021
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | 176387 | AK | Primary |
Addresses
Primary practice location
4501 Diplomacy Dr
Anchorage, AK 99508-5919
Mailing address
4501 Diplomacy Dr
Anchorage, AK 99508-5919
Phone (907) 729-5259
Other practice location 1
3521 Mountain View Dr
Anchorage, AK 99508-1111
Phone (907) 868-1105
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
Care Compare profile
Medicare Care Compare- Specialty
- Clinical Social Worker
- Education
- Other, 2008
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
3523 Mountain View Dr
Anchorage, AK 99508-1111
Phone 90786811051111
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 176387 | AK | MD | Clinical Social Worker |
Interoperability endpoints
- osburt.lorenzo.1@18095.direct.athenahealth.com
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.
-
- Health Service Clinic/Center
- Anchorage, AK
- NPI 1669082392
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1626825600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1751673600000",
"number": "1699348284",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4501 DIPLOMACY DR",
"city": "ANCHORAGE",
"state": "AK",
"postal_code": "995085919",
"telephone_number": "907-729-5259",
"fax_number": "907-729-3349"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4501 DIPLOMACY DR",
"city": "ANCHORAGE",
"state": "AK",
"postal_code": "995085919",
"telephone_number": "907-729-5259",
"fax_number": "907-729-3349"
}
],
"practiceLocations": [
{
"address_1": "3521 Mountain View Dr",
"address_purpose": "LOCATION",
"city": "Anchorage",
"state": "AK",
"postal_code": "995081111",
"country_code": "US",
"telephone_number": "907-868-1105",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LORENZO",
"first_name": "OSBURT",
"middle_name": "JOHN",
"credential": "LCSW",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2021-07-21",
"last_updated": "2025-07-05",
"certification_date": "2025-07-05",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "AK",
"license": "176387",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Anchorage, AK
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 5, 2025; 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.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.