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

Stephen Michael Guido, PHD

Individual provider Clinical Psychologist · NPI 1588698070

Stephen Michael Guido, PHD is a Clinical Psychologist in Commack, 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.

See every abbreviation used in this directory →

Practice location Address checks out

35 Crooked Hill Rd Ste 203-E
Commack, NY 11725-5415
Phone: (631) 462-5344
Fax: (631) 462-9133
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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 4207 (NY)

Record details

NPI number1588698070
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJuly 10, 2006
Last updated in NPPESFebruary 18, 2010
Mailing address35 Crooked Hill Road, Suite 203-E, Commack, NY 11725

Other providers in Commack