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

Mrs. Ellen A Markstein, MD

Individual provider Dermatology Physician · NPI 1659390797

Mrs. Ellen A Markstein, MD is a Dermatology Physician in Clinton, 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.

See every abbreviation used in this directory →

Practice location Address checks out

8 E Main St Ste 101
Clinton, CT 06413-2058
Phone: (860) 669-6156
Fax: (860) 664-0285
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence CT034247 (CT)

Record details

NPI number1659390797
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 19, 2006
Last updated in NPPESJune 28, 2010
Mailing address8 East Main Street, Suite 101, Clinton, CT 06413-2058

Other providers in Clinton