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

Jason Antunez, MD

Individual provider Emergency Medicine Physician · NPI 1578852877

Jason Antunez, MD is an Emergency Medicine Physician in Merced, California. Practices as a sole proprietor. Licensed in California and New York.

Licensed in
CA, NY
In the registry since
2011
Specialties on file
4
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

333 Mercy Ave Mercy Medical Center Emergency Dept
Merced, CA 95340-8319
Phone: (209) 564-5000
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 A129413 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 293366 (NY)
Family Medicine Physician Taxonomy 207Q00000X · Licence 293366 (NY)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1578852877
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 7, 2011
Last updated in NPPESApril 9, 2018

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