Oc Nutrition Practice PC

Primary specialty

Registered DietitianTaxonomy code 133V00000X

Legal business name

OC NUTRITION PRACTICE PC

Practice address

1440 N Harbor Blvd Ste 721
Fullerton, CA 92835-4120

Phone

(714) 869-7174

Fax

(833) 525-1911

NPI assigned

Sep 16, 2026

Last updated

Sep 16, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Nancy Ahl, RD, CDCES

Title

Owner

Phone

(714) 869-7174

Specialties & licenses 1

Addresses

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

{
    "created_epoch": "1789516800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1789516800000",
    "number": "1073424081",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1440 N HARBOR BLVD STE 721",
            "city": "FULLERTON",
            "state": "CA",
            "postal_code": "928354120",
            "telephone_number": "714-869-7174",
            "fax_number": "833-525-1911"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1440 N HARBOR BLVD STE 721",
            "city": "FULLERTON",
            "state": "CA",
            "postal_code": "928354120",
            "telephone_number": "714-869-7174",
            "fax_number": "833-525-1911"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "OC NUTRITION PRACTICE PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-09-16",
        "last_updated": "2026-09-16",
        "certification_date": "2026-09-16",
        "status": "A",
        "authorized_official_last_name": "AHL",
        "authorized_official_first_name": "NANCY",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "714-869-7174",
        "authorized_official_credential": "RD, CDCES"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Registered Dietitian in Fullerton, CA
• Providers in Fullerton, CA by specialty
• Registered Dietitian in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 16, 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.