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

Dr. Mark Allen Smith, OD

Individual provider Optometrist · NPI 1437144037

Dr. Mark Allen Smith, OD is an Optometrist in Langley, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2005
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

See every abbreviation used in this directory →

Practice location Address checks out

15821 Sr 525
Langley, WA 98260-9780
Phone: (360) 321-4779
Fax: (360) 321-4782
Show map & directions

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence OD00001519 (WA)

Record details

NPI number1437144037
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedSeptember 20, 2005
Last updated in NPPESOctober 22, 2007
Mailing address15821 Sr 525, Langley, WA 98260-9780

Other providers in Langley