Janet Renee Johnston

Primary specialty

Registered DietitianTaxonomy code 133V00000X

Practice address

12100 Montecito Rd Unit 150
Los Alamitos, CA 90720-5845

Phone

(626) 644-6045

NPI assigned

Apr 28, 2025

Sex

Female

Sole proprietor

Yes

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

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

{
    "created_epoch": "1745798400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745798400000",
    "number": "1891583068",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12100 MONTECITO RD UNIT 150",
            "city": "LOS ALAMITOS",
            "state": "CA",
            "postal_code": "907205845",
            "telephone_number": "626-644-6045"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12100 MONTECITO RD UNIT 150",
            "city": "LOS ALAMITOS",
            "state": "CA",
            "postal_code": "907205845",
            "telephone_number": "626-644-6045"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHNSTON",
        "first_name": "JANET",
        "middle_name": "RENEE",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-04-28",
        "last_updated": "2025-04-28",
        "certification_date": "2025-04-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Registered Dietitian in Los Alamitos, CA
• Providers in Los Alamitos, CA by specialty
• Registered Dietitian in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 28, 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.