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

Heidi H Siebert, LMFT, LLC

Organization Marriage & Family Therapist · NPI 1225330319

Heidi H Siebert, LMFT, LLC is a Marriage & Family Therapist in Norwalk, Connecticut. Licensed in Connecticut. Registered with an NPI since 2010.

Licensed in
CT
In the registry since
2010
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

5 Eversley Ave 3rd Fl
Norwalk, CT 06851-5821
Phone: (203) 829-4196
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 1250 (CT)

Record details

NPI number1225330319
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Heidi Siebert — Owner/Psychotherapist · (203) 829-4196
NPI enumeratedNovember 23, 2010
Last updated in NPPESNovember 23, 2010
Mailing address2490 Black Rock Tpke, 341, Fairfield, CT 06825-2400

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