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

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