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

Dr. John C. Harrell, DMD

Individual provider Periodontics · NPI 1417046939

Dr. John C. Harrell, DMD is a Periodontics in Alpharetta, Georgia. Practices as a sole proprietor. Licensed in Georgia.

Licensed in
GA
In the registry since
2006
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

See every abbreviation used in this directory →

Practice location Address checks out

3400 Old Milton Pkwy Ste A460
Alpharetta, GA 30005-3766
Phone: (770) 410-7565
Fax: (770) 410-7532
Show map & directions

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

Specialties & licences

Periodontics (primary) Taxonomy 1223P0300X · Licence 11088 (GA)

Record details

NPI number1417046939
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorYes
NPI enumeratedOctober 12, 2006
Last updated in NPPESJuly 8, 2007
Mailing address3400 Old Milton Pkwy Ste A460, Alpharetta, GA 30005-3766

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