Active NPI
Cassondra Ann Connelly
- Chiropractor
- Chesterfield, MO
National Provider Identifier
1104781491
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Chiropractor
- License
- 202600857
- Practice address
- 717 Crown Industrial CT
Chesterfield, MO 63005-1164 - Phone
- (314) 455-8400
- NPI assigned
- Dec 18, 2025
- 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 |
|---|---|---|---|---|
| Chiropractor | 111N00000X | 202600857 | MO | Primary |
Addresses
Primary practice location
717 Crown Industrial CT
Chesterfield, MO 63005-1164
Mailing address
349 Beacon Bay Dr
O Fallon, MO 63366-5550
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 |
|---|---|---|---|
| 202600857 | MO | MD | Chiropractor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1766016000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1767916800000",
"number": "1104781491",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "349 BEACON BAY DR",
"city": "O FALLON",
"state": "MO",
"postal_code": "633665550"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "717 CROWN INDUSTRIAL CT",
"city": "CHESTERFIELD",
"state": "MO",
"postal_code": "630051164",
"telephone_number": "314-455-8400"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CONNELLY",
"first_name": "CASSONDRA",
"middle_name": "ANN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-12-18",
"last_updated": "2026-01-09",
"certification_date": "2026-01-09",
"status": "A"
},
"taxonomies": [
{
"code": "111N00000X",
"taxonomy_group": "",
"desc": "Chiropractor",
"state": "MO",
"license": "202600857",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Chesterfield, MO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 9, 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.