James J Chun, M.D.

Primary specialty

Pediatric Adolescent Medicine PhysicianTaxonomy code 2080A0000X

License

151934 Issued in MA

Practice address

34800 Bob Wilson Dr
Nmcsd, Attn: Medical Staff Services
San Diego, CA 92134-1098

Phone

(619) 532-6460

Fax

(619) 532-6299

NPI assigned

Jan 27, 2006

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

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1138320000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1295706596",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "34800 BOB WILSON DR",
            "address_2": "NMCSD, ATTN: MEDICAL STAFF SERVICES",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921341098",
            "telephone_number": "619-532-6460",
            "fax_number": "619-532-6299"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "34800 BOB WILSON DR",
            "address_2": "NMCSD, ATTN: MEDICAL STAFF SERVICES",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921341098",
            "telephone_number": "619-532-6460",
            "fax_number": "619-532-6299"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHUN",
        "first_name": "JAMES",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-27",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080A0000X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Adolescent Medicine",
            "state": "MA",
            "license": "151934",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAL LICENSE NUMBER",
            "identifier": "151934",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Carrie Dianne Chun, MD
• Erica P Chun, MD
• Gary P. Chun, M.D.
• Helen Mi-Hae Chun, MD
• Hyun Bae Chun, MD
• Lauren Faith Chun, MD
• Sarah Chun, PHD
• Shelley Chun, PHARM.D.
• Sung in Chun
• Victor S Chun, M.D.

• Pediatric Adolescent Medicine Physician in San Diego, CA
• Providers in San Diego, CA by specialty
• Pediatric Adolescent Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.