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

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1801227186

Gretchen Peirce Semsick, PHARMD, MS is an Addiction (Substance Use Disorder) Counselor in Blairsville, Pennsylvania. Practices as a sole proprietor and works from 3 locations. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2013
Specialties on file
3
What do these letters mean?
PHARMD — Doctor of Pharmacy
The professional degree required to practise as a pharmacist in the United States.
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

135 E Market St Ste 100
Blairsville, PA 15717-1369
Phone: (724) 459-7400
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 3720 New Germany Rd, Ebensburg, PA 15931-1862 — (814) 472-9390
  • 1049 Shoemaker St, Nanty Glo, PA 15943-1248 — (814) 419-6717

Specialties & licences

Pharmacist (primary) Taxonomy 183500000X · Licence RP442296 (PA)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X
Health Educator Taxonomy 174H00000X

Record details

NPI number1801227186
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHARMD , MS
Sole proprietorYes
NPI enumeratedDecember 11, 2013
Last updated in NPPESJuly 21, 2022

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