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

Dr. Marcelyn Carol Molloy, MD

Individual provider Internal Medicine Physician · NPI 1053301358

Dr. Marcelyn Carol Molloy, MD is an Internal Medicine Physician in Greenwich, 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

75 Holly Hill Ln
Greenwich, CT 06830-6098
Phone: (203) 869-6960
Fax: (203) 869-5103
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 052486 (CT)

Record details

NPI number1053301358
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 27, 2005
Last updated in NPPESJuly 18, 2014

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