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

Individual provider Optometrist · NPI 1801803689

Dr. Mark Alan Williams, OD is an Optometrist in Portland, Oregon. Licensed in Oregon and Washington. Registered with an NPI since 2006.

Licensed in
OR, WA
In the registry since
2006
Specialties on file
2
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

3710 SW US Veterans Hospital Rd P-5-EYE
Portland, OR 97239-2964
Phone: (503) 220-8262
Fax: (503) 402-2943
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 2163ATI (OR)
Optometrist Taxonomy 152W00000X · Licence OD00001823 (WA)

Record details

NPI number1801803689
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedAugust 2, 2006
Last updated in NPPESMarch 7, 2023

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