Sierra Family Nutrition

Primary specialty

Registered DietitianTaxonomy code 133V00000X

Legal business name

SIERRA FAMILY NUTRITION

Practice address

96 Oak Tree Way
BLDG 6
Mammoth Lakes, CA 93546

Phone

(760) 920-6574

Fax

(760) 582-4559

NPI assigned

Sep 18, 2026

Organization subpart

No

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

Authorized official

Name

Grace Voorheis, RDNPI 1588120620

Title

Owner

Phone

(909) 210-1901

Specialties & licenses 1

Addresses

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Grace Maria Drumonde Voorheis, MS, RD, CSP, IBCLC

  • Registered Dietitian
  • Bishop, CA
  • NPI 1588120620
  Authorized official Same address or phone

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1789689600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1789689600000",
    "number": "1427960111",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "425 CLARKE ST UNIT B",
            "city": "BISHOP",
            "state": "CA",
            "postal_code": "935143528",
            "telephone_number": "760-920-6574",
            "fax_number": "760-582-4559"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "96 OAK TREE WAY",
            "address_2": "BLDG 6",
            "city": "MAMMOTH LAKES",
            "state": "CA",
            "postal_code": "93546",
            "telephone_number": "760-920-6574",
            "fax_number": "760-582-4559"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SIERRA FAMILY NUTRITION",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-09-18",
        "last_updated": "2026-09-18",
        "certification_date": "2026-09-17",
        "status": "A",
        "authorized_official_last_name": "VOORHEIS",
        "authorized_official_first_name": "GRACE",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "909-210-1901",
        "authorized_official_credential": "RD"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dietitian, Registered",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Emma Scheidegger, ATC
• David Jay Scheidlinger, M.D.
• Craig Schrager, DDS
• Christine Seibert, PT, DPT
• Richard Shedd, M.D.
• Larry Silver, M.D.
• Sarah Levasseur Sindell, MD
• Kurt S Smith, M.D.
• Southern Mono Health Care District (Rural Health Clinic Mammoth Hospital)
• Southern Mono Health Care District (Mammoth Hospital Physician Group)

• Registered Dietitian in Mammoth Lakes, CA
• Providers in Mammoth Lakes, CA by specialty
• Registered Dietitian in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 18, 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.