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

Dr. Mark S Douangchak, OD

Individual provider Optometrist · NPI 1760762058

Dr. Mark S Douangchak, OD is an Optometrist in Santa Ana, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2011
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

2800 N Main St Ste 104
Santa Ana, CA 92705-6607
Phone: (714) 547-8194
Fax: (714) 547-5626
Show map & directions

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 14138 (CA)

Record details

NPI number1760762058
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedAugust 18, 2011
Last updated in NPPESAugust 18, 2011

Other providers in Santa Ana