San Diego Oncology Medical Clinic

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

Legal business name

SAN DIEGO ONCOLOGY MEDICAL CLINIC

Practice address

7930 Frost St
Ste 405
San Diego, CA 92123-2737

Phone

(858) 571-2811

Fax

(858) 571-2814

NPI assigned

Sep 20, 2012

Organization subpart

No

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name

Seung-Yil Thomas Song, MDNPI 1578677860

Title

MD

Phone

(858) 571-2811

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

Locations

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Seung-Yil Song, M.D.

  • Medical Oncology Physician
  • San Diego, CA
  • NPI 1578677860
  Medicare reassignment Care Compare group NPD Authorized official
• Uladzislau Naidzionak, M.D.

  • Internal Medicine Physician
  • San Diego, CA
  • NPI 1023246212
  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1348099200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1754352000000",
    "number": "1871844522",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7930 FROST ST",
            "address_2": "STE 405",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921232737",
            "telephone_number": "858-571-2811",
            "fax_number": "858-571-2814"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7930 FROST ST",
            "address_2": "STE 405",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921232737",
            "telephone_number": "858-571-2811",
            "fax_number": "858-571-2814"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SAN DIEGO ONCOLOGY MEDICAL CLINIC",
        "organizational_subpart": "NO",
        "enumeration_date": "2012-09-20",
        "last_updated": "2025-08-05",
        "certification_date": "2025-08-05",
        "status": "A",
        "authorized_official_last_name": "SONG",
        "authorized_official_first_name": "SEUNG-YIL",
        "authorized_official_middle_name": "THOMAS",
        "authorized_official_title_or_position": "MD",
        "authorized_official_telephone_number": "858-571-2811",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "332900000X",
            "taxonomy_group": "",
            "desc": "Non-Pharmacy Dispensing Site",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• San Diego Pediatric Neurology, Inc.
• San Diego Pharmacy

• Hematology & Oncology Physician in San Diego, CA
• Providers in San Diego, CA by specialty
• Hematology & Oncology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 5, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.