Active NPI
Lydia Christensen, LPC
- Mental Health Counselor
- Chicago, IL
National Provider Identifier
1588532006
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Mental Health Counselor
- License
- 178.022181
- Practice address
- 770 N Halsted St Ste 105
Chicago, IL 60642-7886 - Phone
- (312) 626-7401
- NPI assigned
- Oct 27, 2025
- 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 |
|---|---|---|---|---|
| Mental Health Counselor | 101YM0800X | 178.022181 | IL | Primary |
Addresses
Primary practice location
770 N Halsted St Ste 105
Chicago, IL 60642-7886
Mailing address
2545 W Walton St Apt 3
Chicago, IL 60622-7471
Phone (224) 241-1820
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 178.022181 | IL | MD | Mental Health Counselor |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Siv Consultation, LLC | Multi-Specialty | Current | Accepting new patients |
Locations
770 N Halsted St
Ste 105
Chicago, IL 60642
Phone (312) 219-3960
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": "1761523200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1761523200000",
"number": "1588532006",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2545 W WALTON ST APT 3",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606227471",
"telephone_number": "224-241-1820"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "770 N HALSTED ST STE 105",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606427886",
"telephone_number": "312-626-7401"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHRISTENSEN",
"first_name": "LYDIA",
"credential": "LPC",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2025-10-27",
"last_updated": "2025-10-27",
"certification_date": "2025-10-27",
"status": "A"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Counselor, Mental Health",
"state": "IL",
"license": "178.022181",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Chicago, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 27, 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.