Individual provider · Type 1 NPI

Mason Joseph Lee, DO

Family Medicine Physician · St. Louis, MO

NPI number 1053007955 Active

Practice location

3630 S Geyer Rd Ste 320
St. Louis, MO 63127-1234

Call (314) 626-2000 Map

Fax (314) 626-2001

Mailing address

PO Box 959354
St. Louis, MO 63195-9354

Other practice locations

12680 Olive Blvd Ste 300, St. Louis, MO 63141-6322 · (314) 251-8888

Specialties and licenses

Taxonomy	Code	License
Family Medicine Physician Primary	207Q00000X	2023019906 (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.

2 other providers at this address

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About NPI 1053007955

Mason Joseph Lee, DO's National Provider Identifier is 1053007955, issued on Apr 13, 2023. 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 Aug 5, 2026.