Marshall Orthodontics LLC
NPI 1790539138 · Orthodontics and Dentofacial Orthopedics Dentistry · Simpsonville, SC
Marshall Orthodontics LLC is a Orthodontics and Dentofacial Orthopedics Dentistry organization in Simpsonville, SC (NPI 1790539138).
Provider details
- NPI number
- 1790539138
- Entity type
- Organization
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Organization subpart
- No
- Authorized official
- William Marshall, Orthodontist(864) 336-2965
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-04-12
- Last updated
- 2024-04-12
Frequently asked questions
- What is Marshall Orthodontics LLC's NPI number?
- Marshall Orthodontics LLC's National Provider Identifier (NPI) is 1790539138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Marshall Orthodontics LLC?
- Marshall Orthodontics LLC is classified in the NPPES registry as Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is Marshall Orthodontics LLC located?
- Marshall Orthodontics LLC's practice location on file with NPPES is 551 Harrison Bridge Road, Simpsonville, SC 29680.
- What is Marshall Orthodontics LLC's phone number?
- The practice phone number listed in the NPPES registry for Marshall Orthodontics LLC is (864) 336-2965.
- Who is the authorized official for Marshall Orthodontics LLC?
- The authorized official listed on Marshall Orthodontics LLC's NPPES record is William Marshall, Orthodontist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Marshall Orthodontics LLC's NPI active?
- Yes — Marshall Orthodontics LLC's NPI (1790539138) is active in the NPPES registry as of the last update on 2024-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.