Dr. Grant Ronald Layton , DMD
Dentist - Endodontics • Tamuning, GU
Professional Overview & Biography Verified Profile Summary
Dr. Grant Layton, DMD is a registered healthcare professional specializing in Dentist - Endodontics in Tamuning, GU. Practice services are available at 50 FARENHOLT AVE under active NPI credentials.
Practice Location & Contact Primary Location
50 Farenholt Ave
Tamuning, GU 969133106
Specialty Benchmarks & Practice Insights
Comparative analytics for Dentist - Endodontics in Tamuning, GU
Practicing in Tamuning, GU (2 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
CMS Verified: 2026-02-09NUCC Taxonomy Code: 1223E0200X
The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Family Medicine
Doctor of Medicine (M.D.)
Family Medicine
Doctor of Osteopathic Medicine (D.O.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 50 FARENHOLT AVE, TAMUNING, GU 969133106 (Tel: 6713449269)
Registered at PSC 455 BOX 208, FPO, AP 965400003 (Tel: 6713449269)
Dentist (License #8311802-9922 in UT)
Registered at 153 A ST, ATTENTION: CODE 00QM, JACKSONVILLE, NC 28540 (Tel: 9104511658)
Registered at PSC BOX 20130, CAMP LEJEUNE, NC 285420125 (Tel: 9104511658)
NPI status registered as active in NPPES database
Registered at H100 SANTA MARGARITA ROAD, ATTENTION: CODE 00QM, CAMP PENDLETON, CA 920555191 (Tel: 7607251200)
Registered at H100 SANTA MARGARITA ROAD, ATTENTION: CODE 00QM, CAMP PENDLETON, CA 920555191 (Tel: 7607251200)
Recorded as GRANT LAYTON, D.M.D.
Dentist (License #8311802-9922 in UT)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
Psc 455 Box 208
Fpo, AP 965400003
Phone: 6713449269
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