Individual provider Active NPI

Shannon Rae Mallory Hertzog, BS, MS

  • Registered Dietitian
  • Longview, WA
National Provider Identifier
1124602560
Registry record updated Dec 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
DI61176521 Issued in WA
Practice address
1615 Delaware St
Longview, WA 98632-2367
Phone
(360) 501-3601
Fax
(360) 501-3648
NPI assigned
May 11, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 20, 2025

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 DI61176521 WA Primary

Addresses

Primary practice location

1615 Delaware St
Longview, WA 98632-2367

Mailing address

700 NE 87TH Ave
Vancouver, WA 98664-4896
Phone (360) 882-2778

Other practice location 1

2005 W Main St Ste 130
Battle Ground, WA 98604-4311
Phone (360) 882-2778

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20210611001257 WA Practitioner - Registered Dietitian Or Nutrition Professional 9931509080 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Bachelor of Science, Master of Science

Practice roles

OrganizationSpecialtyStatusNew patients
Peacehealth Dietitian, Registered CurrentSince Dec 22, 2025 Accepting new patients

Locations

1615 Delaware St
Longview, WA 98632
Phone (360) 363-4818

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1620691200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766188800000",
    "number": "1124602560",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "700 NE 87TH AVE",
            "city": "VANCOUVER",
            "state": "WA",
            "postal_code": "986644896",
            "telephone_number": "360-882-2778"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1615 DELAWARE ST",
            "city": "LONGVIEW",
            "state": "WA",
            "postal_code": "986322367",
            "telephone_number": "360-501-3601",
            "fax_number": "360-501-3648"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2005 W Main St Ste 130",
            "address_purpose": "LOCATION",
            "city": "Battle Ground",
            "state": "WA",
            "postal_code": "986044311",
            "country_code": "US",
            "telephone_number": "360-882-2778",
            "fax_number": "360-604-1785",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HERTZOG",
        "first_name": "SHANNON",
        "middle_name": "RAE MALLORY",
        "credential": "BS, MS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-05-11",
        "last_updated": "2025-12-20",
        "certification_date": "2025-12-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "WA",
            "license": "DI61176521",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Longview, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 20, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.