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

Dr. David Leon Celio, PHD

Individual provider Clinical Psychologist · NPI 1518916253

Dr. David Leon Celio, PHD is a Clinical Psychologist in Oak Harbor, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

520 E Whidbey Ave Ofc # 206
Oak Harbor, WA 98277-5922
Phone: (360) 675-4027
Fax: (206) 329-0866
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 623 (WA)

Record details

NPI number1518916253
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedMay 9, 2006
Last updated in NPPESJuly 13, 2026
Mailing addressPo Box 95263, Seattle, WA 98145-2263

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