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

Dr. Barry Z Izenstein, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1346237583

Dr. Barry Z Izenstein, MD is an Endocrinology, Diabetes & Metabolism Physician in Springfield, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2005.

Licensed in
MA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2 Medical Center Dr Ste 210
Springfield, MA 01107-1270
Phone: (413) 734-4667
Fax: (413) 737-1930
Show map & directions

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

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 39301 (MA)

Record details

NPI number1346237583
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 3, 2005
Last updated in NPPESJuly 8, 2007

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