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

Dr. William G Powderly, MD

Individual provider Infectious Disease Physician · NPI 1275878019

Dr. William G Powderly, MD is an Infectious Disease Physician in Saint Louis, Missouri. Licensed in Missouri. Registered with an NPI since 2012.

Licensed in
MO
In the registry since
2012
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

620 S Taylor Ave Div Im Infectious Disease Ste 100
Saint Louis, MO 63110-1035
Phone: (314) 362-9098
Fax: (314) 362-9851
Show map & directions

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

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence 2013003690 (MO)

Record details

NPI number1275878019
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 5, 2012
Last updated in NPPESApril 17, 2025

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