Tara Lynn Mercer, RDN

Primary specialty

Registered DietitianTaxonomy code 133V00000X

License

69474 Issued in MT

Practice address

3330 Ptarmigan LN
Helena, MT 59602-0521

Phone

(406) 438-3402

NPI assigned

May 29, 2025

Last updated

May 29, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1748476800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1748476800000",
    "number": "1720971757",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2475 E BROADWAY ST",
            "city": "HELENA",
            "state": "MT",
            "postal_code": "596014928",
            "telephone_number": "406-457-4180"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3330 PTARMIGAN LN",
            "city": "HELENA",
            "state": "MT",
            "postal_code": "596020521",
            "telephone_number": "406-438-3402"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2475 E Broadway St",
            "address_purpose": "LOCATION",
            "city": "Helena",
            "state": "MT",
            "postal_code": "596014928",
            "country_code": "US",
            "telephone_number": "406-457-4180",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MERCER",
        "first_name": "TARA",
        "middle_name": "LYNN",
        "name_prefix": "Mrs.",
        "credential": "RDN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-05-29",
        "last_updated": "2025-05-29",
        "certification_date": "2025-05-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "MT",
            "license": "69474",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Melissa Griffin LCSW Lac LLC
• Ethan Melton
• Jenet A Melton, OD
• Pamela I Melton, PHARM D
• Sean Francis Melton, D.D.S.
• Mark Ryan Meredith, PHARMD
• Teresa Jane Merkel, L.C.P.C.
• Melissa Merkley, APRN
• Jackie Renee' Merritt, LCSW
• Stephen John Mest, MD

• Registered Dietitian in Helena, MT
• Providers in Helena, MT by specialty
• Registered Dietitian in Montana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 29, 2025; 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.