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

Dr. Justin Joseph Assioun, MD

Individual provider Pediatric Emergency Medicine (Pediatrics) Physician · NPI 1679035661

Dr. Justin Joseph Assioun, MD is a Pediatric Emergency Medicine (Pediatrics) Physician in San Diego, California. Works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2019
Specialties on file
2
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

3020 Childrens Way
San Diego, CA 92123-4223
Phone: (858) 966-8800
Show map & directions

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

Additional practice locations (1)

  • 25500 Medical Center Dr, Murrieta, CA 92562-5965 — (951) 696-6161

Specialties & licences

Pediatric Emergency Medicine (Pediatrics) Physician (primary) Taxonomy 2080P0204X · Licence A176917 (CA)
Pediatrics Physician Taxonomy 208000000X · Licence A176917 (CA)

Record details

NPI number1679035661
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 1, 2019
Last updated in NPPESJune 24, 2026
Certification dateJune 24, 2026

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