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

Individual provider Psychologist · NPI 1366551392

Dr. Sidney S Horowitz, PHD is a Psychologist in Waterbury, Connecticut. Licensed in Connecticut. Registered with an NPI since 2006.

Licensed in
CT
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

133 Scovill St Ste 211
Waterbury, CT 06706-1127
Phone: (203) 573-9521
Fax: (203) 573-8708
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 001070 (CT)

Record details

NPI number1366551392
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedAugust 30, 2006
Last updated in NPPESSeptember 2, 2010
Mailing address133 Scovill St, Suite 211, Waterbury, CT 06706-1127

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