Youssef Hany Youssef, PHARMD

Primary specialty

PharmacistTaxonomy code 183500000X

License

91508 Issued in CA

Practice address

16 Las Cruces
Rancho Santa Margarita, CA 92688-2853

Phone

(949) 257-3474

NPI assigned

Dec 26, 2025

Sex

Male

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

Credentials

Doctor of Pharmacy

State licenses

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

{
    "created_epoch": "1766707200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766707200000",
    "number": "1619833340",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "16 LAS CRUCES",
            "city": "RANCHO SANTA MARGARITA",
            "state": "CA",
            "postal_code": "926882853",
            "telephone_number": "949-257-3474"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "16 LAS CRUCES",
            "city": "RANCHO SANTA MARGARITA",
            "state": "CA",
            "postal_code": "926882853",
            "telephone_number": "949-257-3474"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YOUSSEF",
        "first_name": "YOUSSEF",
        "middle_name": "HANY",
        "credential": "PHARMD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-12-26",
        "last_updated": "2025-12-26",
        "certification_date": "2025-12-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "183500000X",
            "taxonomy_group": "",
            "desc": "Pharmacist",
            "state": "CA",
            "license": "91508",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Yivory Healthcare Inc.
• Petrina Marie Yokay, DPM
• Yolanda P. Gomez, M.D., Inc.
• Katherine S Yost, PHD, LMFT
• Maha A Yousif, PHD DMD
• Rose Yson-Zaragoza, M.D.
• Liliana Catherina Zacarias, M.ED., CCC-SLP
• Nele Zaccaro
• Zakiat Darojat PA (Rancho Santa Margarita Osteopathic and Internal Medicine)
• Siamak Zamani, M.D.

• Pharmacist in Rancho Santa Margarita, CA
• Providers in Rancho Santa Margarita, CA by specialty
• Pharmacist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 26, 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.