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

Jeanne Demars Breen, MD

Individual provider Infectious Disease Physician · NPI 1811129463

Jeanne Demars Breen, MD is an Infectious Disease Physician in Old Saybrook, Connecticut. Licensed in Connecticut. Registered with an NPI since 2009.

Licensed in
CT
In the registry since
2009
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

229 Hidden Cove Rd
Old Saybrook, CT 06475-1620
Phone: (860) 399-6541
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence 045767 (CT)

Record details

NPI number1811129463
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 17, 2009
Last updated in NPPESAugust 17, 2009
Mailing address229 Hidden Cove Rd, Old Saybrook, CT 06475-1620

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