Nancy Julia Siegel, RD

Primary specialty

Registered DietitianTaxonomy code 133V00000X

License

86373487 Issued in OH

Practice address

350 5TH Ave
New York, NY 10118-0110

Phone

(512) 693-7045

NPI assigned

Oct 3, 2026

Last updated

Oct 3, 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

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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

{
    "created_epoch": "1790985600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790985600000",
    "number": "1144124355",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1050 N 4TH ST APT 319",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432014614"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "350 5TH AVE",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "101180110",
            "telephone_number": "512-693-7045"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIEGEL",
        "first_name": "NANCY",
        "middle_name": "JULIA",
        "credential": "RD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-10-03",
        "last_updated": "2026-10-03",
        "certification_date": "2026-10-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "OH",
            "license": "86373487",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Marc K Siegel, MD
• Marilyn Siegel, LCSWR
• Mark Siegel, MD
• Mark Ira Siegel, M.D.
• Nancy Jean Siegel, PH.D.
• Nathan F Siegel
• Rebecca Leader Siegel, M.D.
• Richard A Siegel, LCSW
• Richard M Siegel, MD
• Robert Max Siegel, M.D.

• Registered Dietitian in New York, NY
• Providers in New York, NY by specialty
• Registered Dietitian in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.