Active NPI
Aimee Chastain
- Professional Counselor
- Saint Louis, MO
National Provider Identifier
1699608406
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Professional Counselor
- License
- 2025049536
- Practice address
- 3636 S Geyer Rd Ste 100
Saint Louis, MO 63127-1237 - Phone
- (314) 279-9751
- NPI assigned
- Jun 3, 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Mental Health Counselor | 101YM0800X | 2025049536 | MO | |
| Professional Counselor | 101YP2500X | 2025049536 | MO | Primary |
Addresses
Primary practice location
3636 S Geyer Rd Ste 100
Saint Louis, MO 63127-1237
Mailing address
3636 S Geyer Rd Ste 100
Saint Louis, MO 63127-1237
Phone (314) 279-9751
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 |
|---|---|---|---|
| 2025049536 | MO | MD | Mental Health Counselor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1780444800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1780444800000",
"number": "1699608406",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3636 S GEYER RD STE 100",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631271237",
"telephone_number": "314-279-9751"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3636 S GEYER RD STE 100",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631271237",
"telephone_number": "314-279-9751"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHASTAIN",
"first_name": "AIMEE",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-06-03",
"last_updated": "2026-06-03",
"certification_date": "2026-06-03",
"status": "A"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "MO",
"license": "2025049536",
"primary": false
},
{
"code": "101YP2500X",
"taxonomy_group": "",
"desc": "Counselor, Professional",
"state": "MO",
"license": "2025049536",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}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 Jun 3, 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.