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

Dr. Benjamin Irzyk, DMD

Individual provider Dentist · NPI 1588082002

Dr. Benjamin Irzyk, DMD is a Dentist in Portsmouth, New Hampshire. Licensed in Connecticut, Massachusetts and New Hampshire. Registered with an NPI since 2014.

Licensed in
CT, MA, NH
In the registry since
2014
Specialties on file
3
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

85 Merrimac St
Portsmouth, NH 03801-5173
Phone: (603) 436-6922
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

Dentist (primary) Taxonomy 122300000X · Licence 04147 (NH)
Dentist Taxonomy 122300000X · Licence 0000000000 (MA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X (CT)

Record details

NPI number1588082002
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedApril 1, 2014
Last updated in NPPESMay 21, 2021
Certification dateMay 21, 2021

Other providers in Portsmouth