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

Glenn Acker, MS

Individual provider Clinical Psychologist · NPI 1942451471

Glenn Acker, MS is a Clinical Psychologist in Mount Gretna, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2008
What do these letters mean?
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

304 Sixth St
Mount Gretna, PA 17064
Phone: (717) 964-1950
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PS003057L (PA)

Record details

NPI number1942451471
Entity typeIndividual (Type 1)
GenderMale
Credentials MS
Sole proprietorYes
NPI enumeratedOctober 2, 2008
Last updated in NPPESOctober 2, 2008
Mailing addressPo Box 336, Mount Gretna, PA 17064-0336