Active NPI
Anna-Louise Sperry Olson, MA
- Social Worker
- Fort Collins, CO
National Provider Identifier
1821873415
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Social Worker
- License
- LSW.0009925622
- Practice address
- 363 W Drake Rd Ste 2
Fort Collins, CO 80526-2882 - Phone
- (970) 430-5462
- NPI assigned
- Aug 30, 2023
- Last updated
- Apr 24, 2026
- 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 |
|---|---|---|---|---|
| Social Worker | 104100000X | LSW.0009925622 | CO | Primary |
Addresses
Primary practice location
363 W Drake Rd Ste 2
Fort Collins, CO 80526-2882
Mailing address
1500 N Grant St Ste R
Denver, CO 80203-1859
Phone (970) 430-5462
Other practice location 1
425 W Mulberry St Ste 108
Fort Collins, CO 80521-2864
Phone (970) 698-8778
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 Arts
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| LSW.0009925622 | CO | MD | Social Worker |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Overcomers Counseling | Clinical | 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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1693353600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776988800000",
"number": "1821873415",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1500 N GRANT ST STE R",
"city": "DENVER",
"state": "CO",
"postal_code": "802031859",
"telephone_number": "970-430-5462"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "363 W DRAKE RD STE 2",
"city": "FORT COLLINS",
"state": "CO",
"postal_code": "805262882",
"telephone_number": "970-430-5462"
}
],
"practiceLocations": [
{
"address_1": "425 W Mulberry St Ste 108",
"address_purpose": "LOCATION",
"city": "Fort Collins",
"state": "CO",
"postal_code": "805212864",
"country_code": "US",
"telephone_number": "970-698-8778",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "OLSON",
"first_name": "ANNA-LOUISE",
"middle_name": "SPERRY",
"credential": "MA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2023-08-30",
"last_updated": "2026-04-24",
"certification_date": "2026-04-24",
"status": "A"
},
"taxonomies": [
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "CO",
"license": "LSW.0009925622",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Fort Collins, CO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 24, 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.