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

Dr. James L Mast, DDS

Individual provider General Practice Dentistry · NPI 1689675571

Dr. James L Mast, DDS is a General Practice Dentistry in Flagstaff, Arizona. Licensed in Arizona. Registered with an NPI since 2005.

Licensed in
AZ
In the registry since
2005
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

Practice location Address checks out

3011 N West St
Flagstaff, AZ 86004-3444
Phone: (928) 774-2997
Fax: (928) 556-9545
Show map & directions

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

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 1905 (AZ)

Record details

NPI number1689675571
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedAugust 2, 2005
Last updated in NPPESJuly 13, 2026
Mailing address3011 N West St, Flagstaff, AZ 86004-3444

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