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MR. CLIFFORD DAVID LIEN LDO
NPI 1720174782
Technician/Technologist - Optician in Portland, OR

Active since October 05, 2006
3600 N INTERSTATE AVE, PORTLAND, OR 97227(503) 249-3429(503) 249-5548 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. Clifford David Lien Ldo NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. CLIFFORD DAVID LIEN LDO (NPI 1720174782) is an individual optician in Portland, Oregon, licensed in Washington (1967) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1720174782
Entity TypeIndividualMale
Primary Taxonomy156FX1800X
Provider Legal NameMR. CLIFFORD DAVID LIENCredential: LDO
Location Address3600 N INTERSTATE AVEPortland, OR 97227-1106
Mailing Address1015 S Fir CtCanby, OR 97013-4022 · (503) 266-7810
Phone(503) 249-3429
Fax(503) 249-5548
Sole ProprietorNo
Enumeration DateOctober 5, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1720174782 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyTechnician/Technologist · OpticianEye and Vision Services Providers
Taxonomy Code156FX1800X
License✔ Licensed in WA · 1967
Definition
Opticians help fit eyeglasses and contact lenses, following prescriptions from Ophthalmologists and Optometrists. They also help customers decide which eyeglass frame or contact lenses to buy.
3600 N INTERSTATE AVE, Portland, OR 97227
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DAVID WEI KUO LIN M.D.
Otolaryngology
3600 N INTERSTATE AVE, INTERSTATE MEDICAL OFFICE CENTRAL
PORTLAND, OR 97227
Multnomah County (503) 331-6085
DR. LYNETTE SANTOS MALIK M.D.
Physical Medicine & Rehabilitation (Sports Medicine)
3600 N INTERSTATE AVE, DEPARTMENT OF PHYSICAL MEDICINE
PORTLAND, OR 97227
Multnomah County (503) 331-3070
DR. RYO A. SHOHARA M.D.
Internal Medicine (Hematology & Oncology)
3600 N INTERSTATE AVE
PORTLAND, OR 97227
Multnomah County (503) 331-6500
JOHANNA R HEYMANN RN, LCSW
Social Worker (Clinical)
3600 N INTERSTATE AVE
PORTLAND, OR 97227
Multnomah County (503) 213-8000
DR. SARI JOUIHAN MS, PHARMD
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
3600 N INTERSTATE AVE
PORTLAND, OR 97227
Multnomah County (503) 504-4203
THOMAS HUGH GIBBS O.D.
Optometrist
3600 N INTERSTATE AVE
PORTLAND, OR 97227
Multnomah County (503) 249-3449
DR. CATALINA HERNANDEZ TORRES MD
Internal Medicine (Hematology & Oncology)
3600 N INTERSTATE AVE
PORTLAND, OR 97227
Multnomah County (800) 813-2000
ANTONY MATHEW POOTHULLIL MD
Ophthalmology
3600 N INTERSTATE AVE
PORTLAND, OR 97227
Multnomah County (503) 331-6330

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Clifford Lien's NPI number?

The NPI number for Clifford Lien is 1720174782. It was assigned to this individual provider in the NPPES registry on October 5, 2006.

Where is Clifford Lien located?

Clifford Lien practices at 3600 N Interstate Ave, Portland, OR 97227. The listed phone number is (503) 249-3429.

What is Clifford Lien's specialty?

The primary specialty registered for this NPI is Technician/Technologist, specializing in Optician, with taxonomy code 156FX1800X.

When was this NPI record last updated?

The NPPES record for Clifford Lien was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.