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

Mark Hong DDS, PLLC

Organization General Practice Dentistry · NPI 1841595741

Mark Hong DDS, PLLC provides General Practice Dentistry in Seguin, Texas. Licensed in Texas. Registered with an NPI since 2011.

Licensed in
TX
In the registry since
2011
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

404 E Mountain St
Seguin, TX 78155-5524 Not confirmed with CMS for 15 years — call before visiting
Phone: (830) 379-8900
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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 23763 (TX)

Record details

NPI number1841595741
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Hong — Owner/ Dds · (845) 652-0997
NPI enumeratedJanuary 24, 2011
Last updated in NPPESJanuary 24, 2011
Mailing address404 E Mountain St, Seguin, TX 78155-5524

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