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

John Emery Istvan, LCSW

Individual provider Clinical Social Worker · NPI 1003837501

John Emery Istvan, LCSW is a Clinical Social Worker in Meriden, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2006
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

11 Westfield Rd
Meriden, CT 06450-2425
Phone: (203) 639-8820
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 002082 (CT)

Record details

NPI number1003837501
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJuly 21, 2006
Last updated in NPPESJuly 8, 2007
Mailing address11 Westfield Rd, Meriden, CT 06450-2425

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