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

Steven M. Johnson, MD

Individual provider Medical Microbiology Physician · NPI 1518949288

Steven M. Johnson, MD is a Medical Microbiology Physician in Saint Louis, Missouri. Licensed in Illinois and Missouri. Registered with an NPI since 2005.

Licensed in
IL, MO
In the registry since
2005
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

11133 Dunn Rd Dept OF Pathology
Saint Louis, MO 63136-6119
Phone: (314) 653-5630
Fax: (314) 653-4099
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence R7F78 (MO)
Medical Microbiology Physician Taxonomy 207ZM0300X · Licence R7F78 (MO)
Medical Microbiology Physician Taxonomy 207ZM0300X (IL)
Anatomic Pathology & Clinical Pathology Physician Taxonomy 207ZP0102X (IL)

Record details

NPI number1518949288
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 17, 2005
Last updated in NPPESAugust 7, 2007