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

Justin Frances Gagnon, PA

Individual provider Physician Assistant · NPI 1306402532

Justin Frances Gagnon, PA is a Physician Assistant in San Francisco, California. Works from 3 locations. Licensed in California.

Licensed in
CA
In the registry since
2019
Specialties on file
2
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

500 Parnassus Ave
San Francisco, CA 94143-2203
Phone: (415) 353-1601
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (2)

  • 2823 Fresno St, Fresno, CA 93721-1324 — (559) 459-3770
  • 300 Pasteur Dr, Stanford, CA 94305-2200 — (650) 723-4000

Specialties & licences

Surgical Physician Assistant (primary) Taxonomy 363AS0400X · Licence 57451 (CA)
Physician Assistant Taxonomy 363A00000X · Licence 57451 (CA)

Record details

NPI number1306402532
Entity typeIndividual (Type 1)
GenderMale
Credentials PA
Sole proprietorNo
NPI enumeratedMay 13, 2019
Last updated in NPPESJune 10, 2025
Certification dateJune 10, 2025

Other providers in San Francisco