Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Irvin Xu, MD

Individual provider Internal Medicine Physician · NPI 1275235483

Irvin Xu, MD is an Internal Medicine Physician in San Diego, California. Works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2023
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

200 W Arbor Dr # MC8425
San Diego, CA 92103-1911
Phone: (619) 543-6268
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 4733 W Sunset Blvd Fl 3, Los Angeles, CA 90027-6093 — (833) 574-2273

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 206521 (CA)

Record details

NPI number1275235483
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 21, 2023
Last updated in NPPESFebruary 26, 2026
Certification dateFebruary 26, 2026

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