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

Dr. John Petzelt, PHD

Individual provider Clinical Psychologist · NPI 1750333068

Dr. John Petzelt, PHD is a Clinical Psychologist in Dunwoody, Georgia. Licensed in Georgia. Registered with an NPI since 2006.

Licensed in
GA
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

1830 Independence Sq Ste A
Dunwoody, GA 30338-5150
Phone: (770) 394-8845
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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 PSY000433 (GA)

Record details

NPI number1750333068
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedMay 16, 2006
Last updated in NPPESJuly 13, 2026
Mailing address1830 Independence Sq, Suite A, Dunwoody, GA 30338-5150

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