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

Dr. John George Portschy, DDS

Individual provider General Practice Dentistry · NPI 1558552042

Dr. John George Portschy, DDS is a General Practice Dentistry in Marietta, Georgia. Practices as a sole proprietor. Licensed in Georgia.

Licensed in
GA
In the registry since
2007
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

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Practice location Address checks out

2483A Powder Springs Rd SW
Marietta, GA 30064-4524
Phone: (770) 439-4141
Fax: (770) 439-5326
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 9773 (GA)

Record details

NPI number1558552042
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedAugust 8, 2007
Last updated in NPPESAugust 8, 2007

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