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

Dr. Stephen Lloyd Kaplan, PHD

Individual provider Clinical Psychologist · NPI 1649208752

Dr. Stephen Lloyd Kaplan, PHD is a Clinical Psychologist in Commack, New York. Qualified in 1990, 36 years ago. Practices with Epic Long Island, a 43-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
36
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

35 Crooked Hill Rd Ste 102
Commack, NY 11725-5415
Phone: (631) 643-7904
Fax: (815) 301-8575
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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 011028 (NY)

Record details

NPI number1649208752
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJune 29, 2006
Last updated in NPPESJanuary 9, 2010
Mailing address20 Wildwood Dr, Dix Hills, NY 11746-6041

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1990 (36 years in practice)
Group practice Epic Long Island — 43 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

Other providers in Commack