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

Allison Williamson, CPNP

Individual provider Pediatric Nurse Practitioner · NPI 1114390663

Allison Williamson, CPNP is a Pediatric Nurse Practitioner in Saint Louis, Missouri. Practices as a sole proprietor. Licensed in Missouri.

Licensed in
MO
In the registry since
2015
What do these letters mean?
CPNP — Certified Pediatric Nurse Practitioner
A nurse practitioner certified in paediatrics.

See every abbreviation used in this directory →

Practice location Address checks out

1465 S Grand Blvd
Saint Louis, MO 63104-1003
Phone: (314) 577-5666
Show map & directions

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

Specialties & licences

Pediatric Nurse Practitioner (primary) Taxonomy 363LP0200X · Licence 2015015186 (MO)

Record details

NPI number1114390663
Entity typeIndividual (Type 1)
GenderFemale
Credentials CPNP
Sole proprietorYes
NPI enumeratedNovember 5, 2015
Last updated in NPPESNovember 5, 2015

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