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

Mr. Clifford David Lien, LDO

Individual provider Optician · NPI 1720174782

Mr. Clifford David Lien, LDO is an Optician in Portland, Oregon. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006

Practice location Address checks out

3600 N Interstate Ave
Portland, OR 97227-1106
Phone: (503) 249-3429
Fax: (503) 249-5548
Show map & directions

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

Specialties & licences

Optician (primary) Taxonomy 156FX1800X · Licence 1967 (WA)

Record details

NPI number1720174782
Entity typeIndividual (Type 1)
GenderMale
Credentials LDO
Sole proprietorNo
NPI enumeratedOctober 5, 2006
Last updated in NPPESJuly 8, 2007
Mailing address1015 S Fir Ct, Canby, OR 97013-4022

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