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

William D Guertin, RPH

Individual provider Pharmacist · NPI 1952682569

William D Guertin, RPH is a Pharmacist in Holyoke, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2011
What do these letters mean?
RPH — Registered Pharmacist
A pharmacist licensed by a state board.

See every abbreviation used in this directory →

Practice location Address checks out

1588 Northampton St
Holyoke, MA 01040-1949
Phone: (413) 493-3901
Fax: (413) 493-1299
Show map & directions

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

Specialties & licences

Pharmacist (primary) Taxonomy 183500000X · Licence MA19044 (MA)

Record details

NPI number1952682569
Entity typeIndividual (Type 1)
GenderMale
Credentials RPH
Sole proprietorYes
NPI enumeratedSeptember 9, 2011
Last updated in NPPESSeptember 9, 2011
Mailing address1588 Northampton St, Holyoke, MA 01040-1949

Other providers in Holyoke