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

Dr. William E Rosner, MD

Individual provider Internal Medicine Physician · NPI 1114961083

Dr. William E Rosner, MD is an Internal Medicine Physician in West Haven, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

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

755 Campbell Ave
West Haven, CT 06516-3715
Phone: (203) 931-2828
Fax: (203) 931-2830
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Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 21674 (CT)

Record details

NPI number1114961083
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 15, 2006
Last updated in NPPESMarch 13, 2013
Mailing address755 Campbell Ave, West Haven, CT 06516-3715

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