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

Mary Ellen Markowitz

Individual provider Clinical Social Worker · NPI 1891376471

Mary Ellen Markowitz is a Clinical Social Worker in Greenwich, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2021

Practice location Address checks out

67 Mason St
Greenwich, CT 06830-3104
Phone: (203) 536-2031
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 006721 (CT)

Record details

NPI number1891376471
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedApril 15, 2021
Last updated in NPPESApril 15, 2021
Certification dateApril 15, 2021
Mailing address10 Loughlin Ave, Cos Cob, CT 06807-2616

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