Joseph Ryan Dinao Guzon, IDC

Primary specialty

Independent Duty CorpsmanTaxonomy code 1710I1002X

Practice address

34800 Bob Wilson Dr
San Diego, CA 92134-1098

Phone

(619) 532-6400

NPI assigned

May 21, 2025

Last updated

May 21, 2025By the provider in NPPES

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

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

{
    "created_epoch": "1747785600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747785600000",
    "number": "1487446712",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1501 ISLAND AVE APT 533",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921017969",
            "telephone_number": "240-639-3766"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "34800 BOB WILSON DR",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921341098",
            "telephone_number": "619-532-6400"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUZON",
        "first_name": "JOSEPH RYAN",
        "middle_name": "DINAO",
        "credential": "IDC",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-05-21",
        "last_updated": "2025-05-21",
        "certification_date": "2025-05-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1710I1002X",
            "taxonomy_group": "",
            "desc": "Military Health Care Provider, Independent Duty Corpsman",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ryann Gabrielle Guzman
• Sandra Guzman
• Susan Guzman, PHD
• Vanessa Guzman, DO
• Viridiana Guzman
• Michael Anthony Guzzardo, DPM
• Anwei Polly Michelle Gwan, MD, MPH, MS
• Gwendolyn Nelson-Terry, LMFT
• Lisa Gwilliam, FNP
• Richard G. Gwinn, M.D.

• Independent Duty Corpsman in San Diego, CA
• Providers in San Diego, CA by specialty
• Independent Duty Corpsman in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 21, 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.