Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

John R White DDS and Christopher N Siachos DMD PA

Organization General Practice Dentistry · NPI 1598907305

John R White DDS and Christopher N Siachos DMD PA provides General Practice Dentistry in Greenville, South Carolina. Licensed in South Carolina. Registered with an NPI since 2009.

Licensed in
SC
In the registry since
2009
Specialties on file
2
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1352 Cleveland St Ste A
Greenville, SC 29607-2437 Not confirmed with CMS for 14 years — call before visiting
Phone: (864) 271-4006
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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 2842 (SC)
General Practice Dentistry Taxonomy 1223G0001X · Licence 3779 (SC)

Record details

NPI number1598907305
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John White — Dentist · (864) 271-4006
NPI enumeratedMarch 26, 2009
Last updated in NPPESDecember 20, 2011
Mailing address1352 Cleveland St Ste A, Greenville, SC 29607-2437

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