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

Individual provider Internal Medicine Physician · NPI 1952987661

Dr. David Timmer, MD is an Internal Medicine Physician in San Diego, California. Works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2021
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

200 W Arbor Dr
San Diego, CA 92103-8425
Phone: (619) 543-6268
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 9300 Campus Point Dr, La Jolla, CA 92037-1300 — (800) 926-8273

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence A191660 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 1952987661 (CA)

Record details

NPI number1952987661
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 23, 2021
Last updated in NPPESFebruary 12, 2025
Certification dateFebruary 12, 2025

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