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

Dr. Katherine Marie Holzem, MD

Individual provider Surgery Physician · NPI 1861912529

Dr. Katherine Marie Holzem, MD is a Surgery Physician in Saint Louis, Missouri. Works from 2 locations. Licensed in Missouri.

Licensed in
MO
In the registry since
2017
Specialties on file
2
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

915 N Grand Blvd
Saint Louis, MO 63106-1621
Phone: (314) 652-4100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1020 N Mason Rd, Saint Louis, MO 63141-6666 — (314) 273-7373

Specialties & licences

Vascular Surgery Physician (primary) Taxonomy 2086S0129X · Licence 2022038986 (MO)
Surgery Physician Taxonomy 208600000X · Licence 2022038986 (MO)

Record details

NPI number1861912529
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 23, 2017
Last updated in NPPESSeptember 15, 2025
Certification dateSeptember 15, 2025

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