Group 1 Orthodontics, LLC
NPI 1245957604 · Orthodontics and Dentofacial Orthopedics Dentistry · Atlanta, GA
Group 1 Orthodontics, LLC is a Orthodontics and Dentofacial Orthopedics Dentistry organization in Atlanta, GA (NPI 1245957604).
Provider details
- NPI number
- 1245957604
- Entity type
- Organization
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Theodore Markos, President/ Dentist(617) 909-5459
Specialties & taxonomies
Dental Providers
- Pediatric Dentistry1223P0221X
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
- 2022-10-25
- Last updated
- 2023-06-05
- Certified
- 2023-06-05
Frequently asked questions
- What is Group 1 Orthodontics, LLC's NPI number?
- Group 1 Orthodontics, LLC's National Provider Identifier (NPI) is 1245957604, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Group 1 Orthodontics, LLC?
- Group 1 Orthodontics, LLC is classified in the NPPES registry as Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is Group 1 Orthodontics, LLC located?
- Group 1 Orthodontics, LLC's practice location on file with NPPES is 1350 Spring St Nw, Atlanta, GA 30309-2864.
- What is Group 1 Orthodontics, LLC's phone number?
- The practice phone number listed in the NPPES registry for Group 1 Orthodontics, LLC is (770) 648-1082.
- Who is the authorized official for Group 1 Orthodontics, LLC?
- The authorized official listed on Group 1 Orthodontics, LLC's NPPES record is Theodore Markos, President/ Dentist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Group 1 Orthodontics, LLC's NPI active?
- Yes — Group 1 Orthodontics, LLC's NPI (1245957604) is active in the NPPES registry as of the last update on 2023-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.