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

Mr. Donald Kevin Zettervall, RPH, CDE, CDM

Individual provider Specialist · NPI 1619959053

Mr. Donald Kevin Zettervall, RPH, CDE, CDM is a Specialist in Old Saybrook, Connecticut. Licensed in Connecticut and Vermont. Registered with an NPI since 2005.

Licensed in
CT, VT
In the registry since
2005
Specialties on file
3
What do these letters mean?
RPH — Registered Pharmacist
A pharmacist licensed by a state board.
CDE — Certified Diabetes Educator
Teaches people to manage diabetes day to day.

See every abbreviation used in this directory →

Practice location Address checks out

134 Boston Post Rd Ste 2 The Diabetes Center
Old Saybrook, CT 06475-1548
Phone: (860) 388-6677
Fax: (860) 388-3256
Show map & directions

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

Specialties & licences

Pharmacist (primary) Taxonomy 183500000X · Licence 0330002686 (VT)
Specialist Taxonomy 174400000X · Licence 0901-8462 (CT)
Pharmacist Taxonomy 183500000X · Licence 5567 (CT)

Record details

NPI number1619959053
Entity typeIndividual (Type 1)
GenderMale
Credentials RPH , CDE , CDM
Sole proprietorNo
NPI enumeratedNovember 18, 2005
Last updated in NPPESJuly 13, 2026

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