Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Lucas Eberhardt De Master, PSYD, LLC

Organization Clinical Psychologist · NPI 1124538293

Lucas Eberhardt De Master, PSYD, LLC provides Clinical Psychologist services in Seattle, Washington. Licensed in Oregon. Registered with an NPI since 2017.

Licensed in
OR
In the registry since
2017
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

720 Seneca St Ste 107
Seattle, WA 98101-3265
Phone: (971) 220-5993
Fax: (971) 999-0683
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 2589 (OR)

Record details

NPI number1124538293
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Lucas Eberhardt De Master — Clinical Psychologist · (971) 220-5993
NPI enumeratedOctober 3, 2017
Last updated in NPPESOctober 30, 2026
Certification dateOctober 30, 2026
Mailing address720 Seneca St Ste 107, Seattle, WA 98101-3265

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