Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Gary Rogers Mason, MD

Individual provider Otolaryngology Physician · NPI 1689747735

Dr. Gary Rogers Mason, MD is an Otolaryngology Physician in Waldorf, Maryland. Licensed in Maryland. Registered with an NPI since 2006.

Licensed in
MD
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

11355 Pembrooke Sq Ste 108
Waldorf, MD 20603
Phone: (301) 645-4419
Fax: (301) 645-7006
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence D0020369 (MD)

Record details

NPI number1689747735
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 16, 2006
Last updated in NPPESJuly 8, 2007
Mailing address11355 Pembrooke Square, Suite 108, Waldorf, MD 20603

Other providers in Waldorf