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

Terence Mah, DDS, MS

Individual provider Endodontics · NPI 1912025420

Terence Mah, DDS, MS is an Endodontics in Olympia, Washington. Licensed in Washington. Registered with an NPI since 2007.

Licensed in
WA
In the registry since
2007
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.
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

208 Lilly Rd NE Ste D
Olympia, WA 98506-5031
Phone: (360) 491-6945
Show map & directions

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

Specialties & licences

Endodontics (primary) Taxonomy 1223E0200X · Licence DE00009219 (WA)

Record details

NPI number1912025420
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS , MS
Sole proprietorNo
NPI enumeratedMarch 26, 2007
Last updated in NPPESJuly 8, 2007
Mailing address208 Lilly Rd Ne, Suite D, Olympia, WA 98506-5031

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