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

Dr. Mark D Siks, DDS

Individual provider Dentist · NPI 1811002215

Dr. Mark D Siks, DDS is a Dentist in Ellensburg, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

215 E 4th
Ellensburg, WA 98926-3125
Phone: (509) 925-3200
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence DE00004254 (WA)

Record details

NPI number1811002215
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedAugust 19, 2006
Last updated in NPPESJuly 8, 2007
Mailing address215 E 4th Av, Ellensburg, WA 98926-3125

Other providers in Ellensburg