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

Dr. Matthew Steinfeld, PHD

Individual provider Clinical Psychologist · NPI 1861838005

Dr. Matthew Steinfeld, PHD is a Clinical Psychologist in New Haven, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2013
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

1 Long Wharf Dr Box 18
New Haven, CT 06511-5991
Phone: (203) 974-5782
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 003276 (CT)

Record details

NPI number1861838005
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedMay 15, 2013
Last updated in NPPESMay 15, 2013
Mailing address1 Long Wharf Dr, Box 18, New Haven, CT 06511-5991

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