Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Marcy G Landreth, MS, CCC/SLP

Individual provider Speech-Language Pathologist · NPI 1477843589

Marcy G Landreth, MS, CCC/SLP is a Speech-Language Pathologist in Shawnee, Oklahoma. Practices as a sole proprietor. Licensed in Oklahoma.

Licensed in
OK
In the registry since
2011
What do these letters mean?
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

5 E Briarwood St
Shawnee, OK 74804-2354
Phone: (405) 642-5794
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence 2180 (OK)

Record details

NPI number1477843589
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , CCC/SLP
Sole proprietorYes
NPI enumeratedApril 10, 2011
Last updated in NPPESApril 10, 2011

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