OrganizationActive
Group One Smiles PLLC
NPI 1245954619 · Orthodontics and Dentofacial Orthopedics Dentistry · Marblehead, MA
Provider details
- NPI number
- 1245954619
- Entity type
- Organization
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Theodore Markos, Owner/Dentist(617) 909-5459
Specialties & taxonomies
Dental Providers
- Pediatric Dentistry1223P0221X
Dental Providers
Profile Score
Established profile(64/100 index)
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
2 documented practice locations
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
210 Humphrey St
Marblehead, MA 01945-1665
Phone: (617) 909-5459
Street-level locationGet directions
Mailing address
549 Seal Pl Ne
Atlanta, GA 30308-1817
Additional practice locations (1)
- 2 Central St Ste 202Middleton, MA 01949-1736Phone: (617) 909-5459
Registry dates
- Enumerated
- 2022-09-29
- Last updated
- 2022-09-29
- Certified
- 2022-09-29
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.