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

Irwin Nash, MD

Individual provider Anatomic Pathology & Clinical Pathology Physician · NPI 1437160751

Irwin Nash, MD is an Anatomic Pathology & Clinical Pathology Physician in New Haven, Connecticut. Licensed in Connecticut. Registered with an NPI since 2006.

Licensed in
CT
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1450 Chapel St
New Haven, CT 06511
Phone: (203) 789-3088
Fax: (203) 789-3068
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence 015015 (CT)

Record details

NPI number1437160751
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 11, 2006
Last updated in NPPESJuly 8, 2007
Mailing addressPo Box 3540, Lewiston, ME 04240

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