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

Mr. Glenn Richard McGowan, MA

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1649311481

Mr. Glenn Richard McGowan, MA is an Addiction (Substance Use Disorder) Counselor in St. Louis, Missouri. Licensed in Illinois and Missouri. Registered with an NPI since 2007.

Licensed in
IL, MO
In the registry since
2007
Specialties on file
3
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

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Practice location Address checks out

717 Union Rd
St. Louis, MO 63123-6720
Phone: (314) 638-9011
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence NCGC371-19 (MO)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 10284 (IL)
Clinical Social Worker Taxonomy 1041C0700X · Licence SW002614 (MO)

Record details

NPI number1649311481
Entity typeIndividual (Type 1)
GenderMale
Credentials MA
Sole proprietorNo
NPI enumeratedFebruary 12, 2007
Last updated in NPPESSeptember 11, 2025

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