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

Dr. Preston John Dekker, DDS

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1962903112

Dr. Preston John Dekker, DDS is a Student in an Organized Health Care Education/Training Program in Mill Creek, Washington. Works from 10 locations. Licensed in Illinois, New Jersey and Washington.

Licensed in
IL, NJ, WA
In the registry since
2018
Specialties on file
4
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

15421 Main St Ste 101
Mill Creek, WA 98012-9002
Phone: (425) 336-1894
Show map & directions

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

Additional practice locations (9)

  • 300 2nd Ave, Long Branch, NJ 07740-6395 — (732) 222-5200
  • 224 36th St, Bellingham, WA 98225-6540 — (360) 474-4390
  • 305 Se Everett Mall Way Ste 18, Everett, WA 98208-3250 — (425) 654-1264
  • 2902 164th St Sw Ste C1, Lynnwood, WA 98087-3201 — (425) 381-4975
  • 3943 116th St Ne Ste 103, Marysville, WA 98271-8448 — (360) 284-4632
  • 324 E College Way Ste 101, Mount Vernon, WA 98273-5473 — (360) 610-4129
  • 5900 15th Ave Nw, Seattle, WA 98107-3008 — (206) 388-5391
  • 535 Broadway E, Seattle, WA 98102-5023 — (206) 829-4333
  • 13317 Ne 175th St Ste Aa, Woodinville, WA 98072-6815 — (425) 321-5614

Specialties & licences

Oral and Maxillofacial Surgery (Dentist) (primary) Taxonomy 1223S0112X · Licence DE61485147 (WA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 22DI03148100 (NJ)
Dentist Taxonomy 122300000X · Licence 019.031837 (IL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1962903112
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedFebruary 23, 2018
Last updated in NPPESMay 8, 2026
Certification dateMay 8, 2026
Mailing address915 1st St S, Kirkland, WA 98033-6528

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