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

Austin Steven Dejong, DO

Individual provider Emergency Medicine Physician · NPI 1992407886

Austin Steven Dejong, DO is an Emergency Medicine in Orange, California. Graduated from College of Osteo Med of the Pacific at Pomona in 2023, 3 years ago. Licensed in California.

Years since qualifying
3
Trained at
College of Osteo Med of the Pacific at Pomona
Licensed in
CA
In the registry since
2023
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

3800 W Chapman Ave Ste 3200
Orange, CA 92868-1638
Phone: (714) 456-5239
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 1992407886 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1992407886
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 22, 2023
Last updated in NPPESJune 18, 2026
Certification dateJune 18, 2026
Mailing address3800 W Chapman Ave Ste 3200, Orange, CA 92868-1638

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Medical schoolCOLLEGE OF OSTEO MED OF THE PACIFIC AT POMONA
Graduated 2023 (3 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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