Leigh Slagle-Leeds, RD, CSO

Primary specialty

Oncology Nutrition Registered DietitianTaxonomy code 133VN1301X

License

999930 Issued in NJ

Practice address

150 W Quackenbush Ave
Dumont, NJ 07628-3410

Phone

(551) 486-6341

NPI assigned

Dec 19, 2023

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": "1702944000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770768000000",
    "number": "1063280097",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "150 W QUACKENBUSH AVE",
            "city": "DUMONT",
            "state": "NJ",
            "postal_code": "076283410",
            "telephone_number": "551-486-6341"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "150 W QUACKENBUSH AVE",
            "city": "DUMONT",
            "state": "NJ",
            "postal_code": "076283410",
            "telephone_number": "551-486-6341"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Valley Health Plz",
            "address_purpose": "LOCATION",
            "city": "Paramus",
            "state": "NJ",
            "postal_code": "076523628",
            "country_code": "US",
            "telephone_number": "201-634-5694",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SLAGLE-LEEDS",
        "first_name": "LEIGH",
        "credential": "RD, CSO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-12-19",
        "last_updated": "2026-02-11",
        "certification_date": "2026-02-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133VN1301X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered, Nutrition, Oncology",
            "state": "NJ",
            "license": "999930",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Registered Dietitian in Dumont, NJ
• Providers in Dumont, NJ by specialty
• Registered Dietitian in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 11, 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.