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

Individual provider Psychologist · NPI 1831298991

Stephen S Tien, PHD is a Psychologist in Ithaca, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
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

518 Wyckoff Rd
Ithaca, NY 14850-2344
Phone: (607) 257-5008
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 009632 (NY)

Record details

NPI number1831298991
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 22, 2006
Last updated in NPPESJuly 8, 2007

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