Hee Song Seo, DDS

Primary specialty

DentistTaxonomy code 122300000X

License

59765 Issued in CA

Practice address

12677 Alcosta Blvd Ste 525
San Ramon, CA 94583-4423

Phone

(925) 301-8220

NPI assigned

Jul 1, 2009

Sex

Male

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 CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

State licenses

Interoperability endpoints

• Direct secure messaging: hsseo@direct.westerndental.com

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

{
    "created_epoch": "1246406400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757462400000",
    "number": "1245468958",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12677 ALCOSTA BLVD STE 525",
            "city": "SAN RAMON",
            "state": "CA",
            "postal_code": "945834423",
            "telephone_number": "925-301-8220"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12677 ALCOSTA BLVD STE 525",
            "city": "SAN RAMON",
            "state": "CA",
            "postal_code": "945834423",
            "telephone_number": "925-301-8220"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SEO",
        "first_name": "HEE SONG",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-07-01",
        "last_updated": "2025-09-10",
        "certification_date": "2025-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "CA",
            "license": "59765",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Aaron Tabieros Semana, FNP/DNP
• Amanda Christine Sendaydiego, BCBA
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• Serene Health
• Sobhy Sergious
• Guadalupe Serna
• Adriana A Serrano Perez
• Abheri Setlur

• Dentist in San Ramon, CA
• Providers in San Ramon, CA by specialty
• Dentist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 2025; 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.