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

Erwin Greenstein

Individual provider Pharmacist · NPI 1972918621

Erwin Greenstein is a Pharmacist in Waltham, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2014

Practice location Address checks out

80 River St
Waltham, MA 02453-8306
Phone: (781) 891-9750
Show map & directions

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

Specialties & licences

Pharmacist (primary) Taxonomy 183500000X · Licence 13124 (MA)

Record details

NPI number1972918621
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJune 20, 2014
Last updated in NPPESJune 20, 2014

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