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

Dr. Thomas Henry Callahan, DDS

Individual provider General Practice Dentistry · NPI 1467570630

Dr. Thomas Henry Callahan, DDS is a General Practice Dentistry in Atlanta, 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.

See every abbreviation used in this directory →

Practice location Address checks out

3580 Piedmont Rd NE Ste 104
Atlanta, GA 30305-1506
Phone: (404) 233-1552
Fax: (404) 233-7665
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 6205 (GA)

Record details

NPI number1467570630
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedMarch 27, 2007
Last updated in NPPESJuly 8, 2007
Mailing address3580 Piedmont Rd Ne, Suite 104, Atlanta, GA 30305-1506

Other providers in Atlanta