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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

CITADEL SURGICAL INC
NPI 1639091846
Surgery in San Diego, CA

Active since July 28, 2026
4033 3RD AVE STE 204, SAN DIEGO, CA 92103(858) 395-6565(619) 295-7935 Get Directions Write a Review

NPPES record added: July 28, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Citadel Surgical Inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CITADEL SURGICAL INC (NPI 1639091846) is a healthcare organization registered as a surgery in San Diego, California and active in the NPI registry since July 2026. The organization lists Bret James Langenberg, Surgeon/owner, as its authorized official.

NPPES Registry Identity

NPI1639091846
Entity TypeOrganization
Primary Taxonomy208600000X
Legal Business NameCITADEL SURGICAL INC
Location Address4033 3RD AVE STE 204San Diego, CA 92103-2130
Mailing Address4033 3rd Ave Ste 204San Diego, CA 92103-2130 · (858) 395-6565 · Fax (619) 295-7935
Phone(858) 395-6565
Fax(619) 295-7935
Organization SubpartNo
Authorized OfficialBret James LangenbergSurgeon/owner · (858) 395-6565
Enumeration DateJuly 28, 2026
NPPES CertifiedJuly 28, 2026
✔ NPI 1639091846 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
4033 3RD AVE STE 204, San Diego, CA 92103
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JAMES SANTIAGO GRISOLIA M.D.INC
Psychiatry & Neurology (Neurology)
4033 3RD AVE STE 204
SAN DIEGO, CA 92103
San Diego County (619) 297-1155
DR. BRET JAMES LANGENBERG DO, FACS
Surgery
4033 3RD AVE STE 204
SAN DIEGO, CA 92103
San Diego County (619) 295-8677
JAMES SANTIAGO GRISOLIA, M.D. INC
Psychiatry & Neurology (Neurology)
4033 3RD AVE STE 204
SAN DIEGO, CA 92103
San Diego County (619) 297-1155

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Citadel Surgical Inc's NPI number?

The NPI number for Citadel Surgical Inc is 1639091846. It was assigned to this organization in the NPPES registry on July 28, 2026.

Where is Citadel Surgical Inc located?

Citadel Surgical Inc is located at 4033 3rd Ave Ste 204, San Diego, CA 92103. The listed phone number is (858) 395-6565.

What is Citadel Surgical Inc's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

When was this NPI record last updated?

The NPPES record for Citadel Surgical Inc was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.