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

Dr. Joel S Zaretzky, MD

Individual provider Internal Medicine Physician · NPI 1285621433

Dr. Joel S Zaretzky, MD is an Internal Medicine Physician in Ansonia, Connecticut. Licensed in Connecticut. Registered with an NPI since 2005.

Licensed in
CT
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

199 Wakelee Ave
Ansonia, CT 06401-1145
Phone: (203) 735-5444
Fax: (203) 735-1469
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 19620 (CT)

Record details

NPI number1285621433
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 3, 2005
Last updated in NPPESOctober 2, 2007

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