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

James M Siwy, PHD

Individual provider Clinical Psychologist · NPI 1225245202

James M Siwy, PHD is a Clinical Psychologist in Roswell, Georgia. Qualified in 1984, 42 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in Georgia.

Years since qualifying
42
Licensed in
GA
In the registry since
2007
Specialties on file
2
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

555 Sun Valley Dr Ste L-4
Roswell, GA 30076-5612
Phone: (770) 641-7720
Fax: (770) 642-7957
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Group Psychotherapy Psychologist (primary) Taxonomy 103TP2701X · Licence PSY000989 (GA)
Clinical Psychologist Taxonomy 103TC0700X · Licence PSY000989 (GA)

Record details

NPI number1225245202
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedMay 17, 2007
Last updated in NPPESSeptember 11, 2025
Mailing address390 N Pond Trl, Roswell, GA 30076-2921

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1984 (42 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Roswell