Active NPI
Heidi Strickler, LCSW
- Clinical Social Worker
- Saint Louis, MO
National Provider Identifier
1801845698
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 2011029402
- Practice address
- 3701 S Lindbergh Blvd Ste 205
Saint Louis, MO 63127-1372 - Phone
- (254) 424-1974
- NPI assigned
- May 9, 2006
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | 36776 | TX | |
| Clinical Social Worker | 1041C0700X | 2011029402 | MO | Primary |
Addresses
Primary practice location
3701 S Lindbergh Blvd Ste 205
Saint Louis, MO 63127-1372
Mailing address
322 Windsor Spring Dr
Saint Louis, MO 63122-7125
Phone (254) 424-1974
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 490021533 | Medicaid | MO |
Other names 1
- Heidi Hartmann
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)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 2011029402 | MO | MD | Clinical Social Worker |
| 36776 | TX | MD | Clinical Social Worker |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Progressive Behavioral Health, PLLC | Clinical | Past | Accepting new patients |
| Chupik Counseling & Consulting PA | Clinical | Past | Accepting new patients |
Organizations & group practices 2
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": "1147132800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771286400000",
"number": "1801845698",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "322 WINDSOR SPRING DR",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631227125",
"telephone_number": "254-424-1974"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3701 S LINDBERGH BLVD STE 205",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631271372",
"telephone_number": "254-424-1974"
}
],
"practiceLocations": [],
"basic": {
"last_name": "STRICKLER",
"first_name": "HEIDI",
"credential": "LCSW",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2006-05-09",
"last_updated": "2026-02-17",
"certification_date": "2026-02-17",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "TX",
"license": "36776",
"primary": false
},
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "MO",
"license": "2011029402",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "490021533",
"state": "MO"
}
],
"endpoints": [],
"other_names": [
{
"first_name": "HEIDI",
"last_name": "HARTMANN",
"credential": "PHD, LCSW, CEDS, CTS",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Saint Louis, MO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 17, 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.