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Gregory W. Guyman, DDS, MSD

Orthodontics · Mercer Island, WA

UnclaimedDDS, MSDNPI 1245138171
Primary taxonomy
1223X0400X
Enumerated
2026-10-29
Practice location
Mercer Island, WA
Last NPPES update
2026-10-29

State licenses

  • WA · Dentist · NPPES self-reportedListed on NPI record

“Listed on NPI record” means the provider reported this license to NPPES; other statuses come from the state board’s public records as of the last import. License numbers are not shown.

Source: CMS National Plan & Provider Enumeration System (NPPES) and state licensing boards. ScrubHub shows name, credential, taxonomy, practice city/state and license status only.