Individual provider · Type 1 NPI

Zachary Joel Treat, MD

Family Medicine Physician · St. Louis, MO

NPI number 1447743083 Active

Practice location

10010 Kennerly Rd
St. Louis, MO 63128-2106

Call (314) 525-1328 Map

Other practice locations

615 S New Ballas Rd, St. Louis, MO 63141-8221 · (314) 251-6339
901 E 5th St, Washington, MO 63090-3127 · (636) 239-8231
1400 US Highway 61, Festus, MO 63028-4100 · (636) 933-5337

Specialties and licenses

Taxonomy	Code	License
Hospitalist Physician	208M00000X	50495 (IA)
Family Medicine Physician Primary	207Q00000X	2020035229 (MO)

Family Medicine Physician: 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.

401 other providers at this address

Other family medicine physician providers in St. Louis

See all in St. Louis →

About NPI 1447743083

Zachary Joel Treat, MD's National Provider Identifier is 1447743083, issued on Jun 8, 2018. The primary taxonomy on file is Family Medicine Physician (207Q00000X), and the practice location is in St. Louis, MO. The record was last updated on Jan 19, 2026.