Individual provider Active NPI

Sonnet L Bonck, RD

  • Registered Dietitian
  • Sandy, UT
National Provider Identifier
1427947282
Registry record updated May 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
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

Updated by the provider on May 2, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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 Former name

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.

Verify at the official NPI Registry.