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

Dr. Robert Geoffrey Gellin, DMD, MHS

Individual provider General Practice Dentistry · NPI 1104989847

Dr. Robert Geoffrey Gellin, DMD, MHS is a General Practice Dentistry in Charleston, South Carolina. Practices as a sole proprietor. Licensed in South Carolina.

Licensed in
SC
In the registry since
2006
Specialties on file
2
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

173 Ashley Ave Dental Faculty Practice Bsb Rm 346
Charleston, SC 29425-0001
Phone: (843) 792-3444
Fax: (843) 792-0348
Show map & directions

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

Specialties & licences

Periodontics (primary) Taxonomy 1223P0300X · Licence 345 (SC)
General Practice Dentistry Taxonomy 1223G0001X · Licence 2797 (SC)

Record details

NPI number1104989847
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD , MHS
Sole proprietorYes
NPI enumeratedDecember 17, 2006
Last updated in NPPESSeptember 11, 2025

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