Individual provider · Type 1 NPI

Omar A. Mesarwi, MD

Critical Care Medicine (Internal Medicine) Physician · San Diego, CA

NPI number 1245430032 Active

Practice location

4520 Executive Dr
San Diego, CA 92121-3018

Call (800) 926-8273 Map

Mailing address

File 57326
Los Angeles, CA 90074-7326

Other practice locations

  • 200 W Arbor Dr, San Diego, CA 92103-9000 · (800) 926-8273
  • 9300 Campus Point Dr, La Jolla, CA 92037-1300 · (800) 926-8273

Specialties and licenses

TaxonomyCodeLicense
Critical Care Medicine (Internal Medicine) Physician Primary 207RC0200XA144727 (CA)
Pulmonary Disease Physician 207RP1001XA144727 (CA)
Sleep Medicine (Internal Medicine) Physician 207RS0012XA144727 (CA)

Critical Care Medicine (Internal Medicine) Physician: An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

29 other providers at this address

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About NPI 1245430032

Omar A. Mesarwi, MD's National Provider Identifier is 1245430032, issued on Jul 20, 2007. The primary taxonomy on file is Critical Care Medicine (Internal Medicine) Physician (207RC0200X), and the practice location is in San Diego, CA. The record was last updated on Jun 10, 2026.