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

Dr. Craig Olin, MD

Individual provider Internal Medicine Physician · NPI 1588776173

Dr. Craig Olin, MD is an Internal Medicine Physician in Old Greenwich, 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

1700 E Putnam Ave Ste 407
Old Greenwich, CT 06870-1380
Phone: (203) 242-4520
Fax: (203) 242-4523
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 035158 (CT)

Record details

NPI number1588776173
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 31, 2006
Last updated in NPPESJuly 18, 2025
Certification dateJuly 18, 2025
Mailing address1700 E Putnam Ave Ste 407, Old Greenwich, CT 06870-1380

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