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

Dr. Margaretanne Hartman Sullivan, DDS

Individual provider General Practice Dentistry · NPI 1679860068

Dr. Margaretanne Hartman Sullivan, DDS is a General Practice Dentistry in Ellensburg, Washington. Practices as a sole proprietor and works from 2 locations. Licensed in Washington.

Licensed in
WA
In the registry since
2011
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

307 E 2nd Ave
Ellensburg, WA 98926-3315
Phone: (509) 962-9020
Fax: (509) 925-9022
Show map & directions

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

Additional practice locations (1)

  • 601 N Keys Rd, Yakima, WA 98901-1172 — (509) 225-3389

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence WA8306 (WA)

Record details

NPI number1679860068
Entity typeIndividual (Type 1)
GenderFemale
Credentials DDS
Sole proprietorYes
NPI enumeratedJuly 6, 2011
Last updated in NPPESApril 28, 2020
Certification dateApril 28, 2020

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