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

Michelle M Gienau, LCSW, LLC

Organization Clinical Social Worker · NPI 1568993046

Michelle M Gienau, LCSW, LLC provides Clinical Social Worker services in Old Lyme, Connecticut. Licensed in Connecticut. Registered with an NPI since 2017.

Licensed in
CT
In the registry since
2017
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

19 Halls Rd # 234
Old Lyme, CT 06371-1457
Phone: (860) 434-5398
Fax: (860) 434-5473
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 9677 (CT)

Record details

NPI number1568993046
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Michelle Gienau — Owner · (860) 334-4125
NPI enumeratedMarch 25, 2017
Last updated in NPPESMarch 25, 2017
Mailing addressPo Box 122, Yantic, CT 06389-0122

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