Individual provider · Type 1 NPI

William Frederick Feldner, DO

Family Medicine Physician · St. Louis, MO

NPI number 1922085539 Active

Practice location

3009 North New Ballas Road Ste 226A
St. Louis, MO 63195-2395

Call (314) 996-4900 Map

Fax (314) 996-4901

Mailing address

PO Box 959354
St. Louis, MO 63195-3340

Other practice locations

1011 Bowles Ave, St Francis Bldg., Suite 450, Fenton, MO 63026-2395 · (314) 467-1500

Specialties and licenses

Taxonomy	Code	License
Family Medicine Physician Primary	207Q00000X	R1J82 (MO)
Sports Medicine (Family Medicine) Physician	207QS0010X	R1J82 (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.

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About NPI 1922085539

William Frederick Feldner, DO's National Provider Identifier is 1922085539, issued on Dec 23, 2005. 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 Sep 18, 2025.