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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DEREK GAGNON M.D.
NPI 1235108010
Family Medicine in San Diego, CA

Active since March 15, 2006
3985 CUMMINGS RD, STE 4, SAN DIEGO, CA 92136(619) 572-8192 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Derek Gagnon M.d. NPPES

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

DEREK GAGNON M.D. (NPI 1235108010) is an individual family medicine provider in San Diego, California, licensed in South Carolina (20565) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1235108010
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDEREK GAGNONCredential: M.D.
Location Address3985 CUMMINGS RD, STE 4San Diego, CA 92136-5218
Mailing Address8301 Rio San Diego Dr, #21San Diego, CA 92108-5686
Phone(619) 572-8192
Sole ProprietorNo
Enumeration DateMarch 15, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1235108010 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in SC · 20565
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
3985 CUMMINGS RD, San Diego, CA 92136
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Other Providers at the Same Location NPPES 2

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

COMPHIBGRU THREE
Emergency Medicine
3985 CUMMINGS RD, SUITE 4
SAN DIEGO, CA 92136
San Diego County (619) 556-1466
DR. AARON M VANDYNE MD
Psychiatry & Neurology (Psychiatry)
3985 CUMMINGS RD
SAN DIEGO, CA 92136
San Diego County (619) 556-3712

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 Derek Gagnon's NPI number?

The NPI number for Derek Gagnon is 1235108010. It was assigned to this individual provider in the NPPES registry on March 15, 2006.

Where is Derek Gagnon located?

Derek Gagnon practices at 3985 Cummings Rd Ste 4, San Diego, CA 92136. The listed phone number is (619) 572-8192.

What is Derek Gagnon's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Derek Gagnon was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 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.