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

Dr. Sean Patrick Drennan, PHARMD

Individual provider Pharmacist · NPI 1780291211

Dr. Sean Patrick Drennan, PHARMD is a Pharmacist in Olean, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2020
What do these letters mean?
PHARMD — Doctor of Pharmacy
The professional degree required to practise as a pharmacist in the United States.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1869 Plaza Dr
Olean, NY 14760-1864
Phone: (716) 373-2781
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Pharmacist (primary) Taxonomy 183500000X · Licence 066902 (NY)

Record details

NPI number1780291211
Entity typeIndividual (Type 1)
GenderMale
Credentials PHARMD
Sole proprietorYes
NPI enumeratedSeptember 29, 2020
Last updated in NPPESSeptember 29, 2020
Certification dateSeptember 29, 2020
Mailing address3236 Porter Rd, Niagara Falls, NY 14305-3322

Other providers in Olean