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

Marshall Orthodontics LLC

Organization Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1790539138

Marshall Orthodontics LLC is an Orthodontics and Dentofacial Orthopedics Dentistry in Simpsonville, South Carolina. Registered with an NPI since 2024.

In the registry since
2024
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

551 Harrison Bridge Rd
Simpsonville, SC 29680
Phone: (864) 336-2965
Fax: (864) 342-7208
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthodontics and Dentofacial Orthopedics Dentistry (primary) Taxonomy 1223X0400X

Record details

NPI number1790539138
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Marshall — Orthodontist · (864) 336-2965
NPI enumeratedApril 12, 2024
Last updated in NPPESApril 12, 2024
Mailing address551 Harrison Bridge Road, Simpsonville, SC 29680

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