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

Gretchen Ann Gillen, SLP

Individual provider Speech-Language Pathologist · NPI 1497447411

Gretchen Ann Gillen, SLP is a Speech-Language Pathologist in Chesterfield, Missouri. Registered with an NPI since 2023.

In the registry since
2023
What do these letters mean?
SLP — Speech-Language Pathologist
Treats speech, language and swallowing disorders.

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Practice location Address checks out

16216 Baxter Rd Ste 330
Chesterfield, MO 63017-4778
Phone: (636) 733-3330
Fax: (636) 733-3332
Show map & directions

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

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X

Record details

NPI number1497447411
Entity typeIndividual (Type 1)
GenderFemale
Credentials SLP
Sole proprietorNo
NPI enumeratedMay 26, 2023
Last updated in NPPESMay 26, 2023
Certification dateMay 26, 2023

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