Si Young An, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

A209066 Issued in CA

Practice address

9330 State Road 54
Trinity, FL 34655-1808

Phone

(727) 858-9589

NPI assigned

Mar 20, 2023

Last updated

Sep 2, 2026By the provider in NPPES

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

Enrolled in FL

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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

{
    "created_epoch": "1679270400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788307200000",
    "number": "1285336545",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9330 STATE ROAD 54",
            "city": "TRINITY",
            "state": "FL",
            "postal_code": "346551808",
            "telephone_number": "727-858-9589"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9330 STATE ROAD 54",
            "city": "TRINITY",
            "state": "FL",
            "postal_code": "346551808",
            "telephone_number": "727-858-9589"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AN",
        "first_name": "SI YOUNG",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-03-20",
        "last_updated": "2026-09-02",
        "certification_date": "2026-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A209066",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jessica Ruth Allen, LMFT
• Lazaro T Almeida, P.A.-C.
• Sivakumar V Amar, MD
• Amaravadi & Amaravadi MD PA
• American Medical Association
• Brenda Anderson, R.PH.
• Nicholas John Andropoulos, D.C.
• Debra Gail Angelo, M.D.
• Ankle & Foot Center of Tampa Bay
• Apc, Inc -New Port Richey

• Internal Medicine Physician in Trinity, FL
• Providers in Trinity, FL by specialty
• Internal Medicine Physician in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.