Active NPI
Piyada Sonderegger, RN
- Critical Care Medicine Registered Nurse
- Chesterfield, MO
National Provider Identifier
1053236620
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Critical Care Medicine Registered Nurse
- License
- 2022047723
- Practice address
- 232 S Woods Mill Rd
Chesterfield, MO 63017-3485 - Phone
- (314) 434-1500
- NPI assigned
- Aug 12, 2026
- Last updated
- Aug 12, 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 |
|---|---|---|---|---|
| Critical Care Medicine Registered Nurse | 163WC0200X | 2022047723 | MO | Primary |
Addresses
Primary practice location
232 S Woods Mill Rd
Chesterfield, MO 63017-3485
Mailing address
3907 Kathleen PL
Saint Peters, MO 63376-6573
Phone (727) 460-2940
Other names 1
- Piyada Charasri
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
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1786492800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1786492800000",
"number": "1053236620",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3907 KATHLEEN PL",
"city": "SAINT PETERS",
"state": "MO",
"postal_code": "633766573",
"telephone_number": "727-460-2940"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "232 S WOODS MILL RD",
"city": "CHESTERFIELD",
"state": "MO",
"postal_code": "630173485",
"telephone_number": "314-434-1500"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SONDEREGGER",
"first_name": "PIYADA",
"credential": "RN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-08-12",
"last_updated": "2026-08-12",
"certification_date": "2026-08-12",
"status": "A"
},
"taxonomies": [
{
"code": "163WC0200X",
"taxonomy_group": "",
"desc": "Registered Nurse, Critical Care Medicine",
"state": "MO",
"license": "2022047723",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "PIYADA",
"last_name": "CHARASRI",
"code": "1",
"type": "Former Name"
}
]
}
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 Aug 12, 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.