Anna Maria Merz, MS, RD, LD

Primary specialty

Registered DietitianTaxonomy code 133V00000X

License

LD.7631 Issued in OH

Practice address

3691 Ridge Mill Dr
Hilliard, OH 43026-7752

Phone

(614) 293-6255

Fax

(614) 293-8518

NPI assigned

Apr 14, 2015

Last updated

Oct 6, 2026By 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

Other names 1

• Anna Maria Bittoni Former name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Science

State licenses

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

{
    "created_epoch": "1428969600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791244800000",
    "number": "1588050785",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "700 ACKERMAN RD STE 2120",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432021559",
            "telephone_number": "614-293-6255",
            "fax_number": "614-293-8518"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3691 RIDGE MILL DR",
            "city": "HILLIARD",
            "state": "OH",
            "postal_code": "430267752",
            "telephone_number": "614-293-6255",
            "fax_number": "614-293-8518"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MERZ",
        "first_name": "ANNA",
        "middle_name": "MARIA",
        "name_prefix": "Ms.",
        "credential": "MS, RD, LD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-04-14",
        "last_updated": "2026-10-06",
        "certification_date": "2026-10-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "OH",
            "license": "LD.7631",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ANNA",
            "last_name": "BITTONI",
            "middle_name": "MARIA",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

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• Registered Dietitian in Hilliard, OH
• Providers in Hilliard, OH by specialty
• Registered Dietitian in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 6, 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.