Active NPI
Sonnet L Bonck, RD
- Registered Dietitian
- Sandy, UT
National Provider Identifier
1427947282
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Dietitian
- Practice address
- 9288 S Boise Cir
Sandy, UT 84070-2900 - Phone
- (307) 760-7630
- NPI assigned
- Jun 28, 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 |
|---|---|---|---|---|
| Registered Dietitian | 133V00000X | Primary |
Addresses
Primary practice location
9288 S Boise Cir
Sandy, UT 84070-2900
Mailing address
425 California St Ste 1400
San Francisco, CA 94104-2116
Other names 1
- Sonnet Chakmakian
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": "1751068800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1777680000000",
"number": "1427947282",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "425 CALIFORNIA ST STE 1400",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941042116"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9288 S BOISE CIR",
"city": "SANDY",
"state": "UT",
"postal_code": "840702900",
"telephone_number": "307-760-7630"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BONCK",
"first_name": "SONNET",
"middle_name": "L",
"credential": "RD",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2025-06-28",
"last_updated": "2026-05-02",
"certification_date": "2026-05-02",
"status": "A"
},
"taxonomies": [
{
"code": "133V00000X",
"taxonomy_group": "",
"desc": "Dietitian, Registered",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "SONNET",
"last_name": "CHAKMAKIAN",
"credential": "RD",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Sandy, UT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 2, 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.