Individual provider Active NPI

Thomas James Marshall Jr., MD

  • Surgery Physician
  • San Diego, CA
National Provider Identifier
1659343705
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
H4994 Issued in TX
Practice address
34800 Bob Wilson Dr
Department of Surgery-Naval Medical Center San Diego
San Diego, CA 92134-3400
Phone
(619) 532-7577
Fax
(619) 532-7673
NPI assigned
Feb 3, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X H4994 TX Primary

Addresses

Primary practice location

34800 Bob Wilson Dr
Department of Surgery-Naval Medical Center San Diego
San Diego, CA 92134-3400

Mailing address

1215 Newcastle CT
Chula Vista, CA 91913-1452
Phone (619) 482-4834

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
H4994TXMDSurgery Physician

NPI Registry JSON

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

{
    "created_epoch": "1138924800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1659343705",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1215 NEWCASTLE CT",
            "city": "CHULA VISTA",
            "state": "CA",
            "postal_code": "919131452",
            "telephone_number": "619-482-4834",
            "fax_number": "619-532-7673"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "34800 BOB WILSON DR",
            "address_2": "DEPARTMENT OF SURGERY-NAVAL MEDICAL CENTER SAN DIEGO",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921343400",
            "telephone_number": "619-532-7577",
            "fax_number": "619-532-7673"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARSHALL",
        "first_name": "THOMAS",
        "middle_name": "JAMES",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-03",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "TX",
            "license": "H4994",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Diego, CA

Sources for this page

  • 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.