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

MS. Catherine A Williamson, FNP

Individual provider Family Nurse Practitioner · NPI 1104050111

MS. Catherine A Williamson, FNP is a Family Nurse Practitioner in Saint Louis, Missouri. Licensed in Missouri. Registered with an NPI since 2009.

Licensed in
MO
In the registry since
2009
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

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Practice location Address checks out

4570 Childrens Pl Storz Clinic
Saint Louis, MO 63110-1020
Phone: (314) 747-1206
Fax: (314) 362-9851
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 100680 (MO)

Record details

NPI number1104050111
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedMay 5, 2009
Last updated in NPPESOctober 22, 2015

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