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

Stephen W Lum, OD

Individual provider Optometrist · NPI 1538210182

Stephen W Lum, OD is an Optometrist in National City, California. Practices as a sole proprietor and works from 2 locations. Licensed in California and Washington.

Licensed in
CA, WA
In the registry since
2007
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.

See every abbreviation used in this directory →

Practice location Address checks out

1200 Highland Ave
National City, CA 91950
Phone: (619) 477-9621
Fax: (619) 477-9717
Show map & directions

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

Additional practice locations (1)

  • 1200 Highland Ave, National City, CA 91950 — (619) 477-9621

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence OD60276564 (WA)
Optometrist Taxonomy 152W00000X · Licence 12485T (CA)

Record details

NPI number1538210182
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedJanuary 12, 2007
Last updated in NPPESDecember 4, 2018

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