Organization Active NPI

Citadel Surgical Inc

  • Surgery Physician
  • San Diego, CA
National Provider Identifier
1639091846
Registry record updated Jul 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
Legal business name
CITADEL SURGICAL INC
Practice address
4033 3Rd Ave Ste 204
San Diego, CA 92103-2130
Phone
(858) 395-6565
Fax
(619) 295-7935
NPI assigned
Jul 28, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 28, 2026

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

Authorized official

Name
Dr. Bret James Langenberg, DO
Title
Surgeon/Owner
Phone
(858) 395-6565

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 208600000X Primary

Addresses

Primary practice location

4033 3Rd Ave Ste 204
San Diego, CA 92103-2130

Mailing address

4033 3Rd Ave Ste 204
San Diego, CA 92103-2130
Phone (858) 395-6565

National Provider Directory

National Provider Directory

Locations

4033 3rd Ave
Ste 204
San Diego, CA 92103
Phone (619) 295-8677

NPI Registry JSON

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

{
    "created_epoch": "1785196800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1785196800000",
    "number": "1639091846",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4033 3RD AVE STE 204",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921032130",
            "telephone_number": "858-395-6565",
            "fax_number": "619-295-7935"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4033 3RD AVE STE 204",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921032130",
            "telephone_number": "858-395-6565",
            "fax_number": "619-295-7935"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "CITADEL SURGICAL INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-07-28",
        "last_updated": "2026-07-28",
        "certification_date": "2026-07-28",
        "status": "A",
        "authorized_official_last_name": "LANGENBERG",
        "authorized_official_first_name": "BRET",
        "authorized_official_middle_name": "JAMES",
        "authorized_official_title_or_position": "SURGEON/OWNER",
        "authorized_official_telephone_number": "858-395-6565",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "DO"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Surgery",
            "state": null,
            "license": null,
            "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 28, 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.