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

Peggy Williamson, PLPC

Individual provider Mental Health Counselor · NPI 1639613888

Peggy Williamson, PLPC is a Mental Health Counselor in Saint Louis, Missouri. Practices as a sole proprietor. Licensed in Missouri.

Licensed in
MO
In the registry since
2016

Practice location Address checks out

7401 Florissant Rd
Saint Louis, MO 63121-4835
Phone: (314) 261-6011
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 2016035428 (MO)

Record details

NPI number1639613888
Entity typeIndividual (Type 1)
GenderFemale
Credentials PLPC
Sole proprietorYes
NPI enumeratedDecember 7, 2016
Last updated in NPPESApril 25, 2017

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