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

Dr. Donald R. Lasher, OD

Individual provider Optometrist · NPI 1922001593

Dr. Donald R. Lasher, OD is an Optometrist in Lakeport, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

225 S Main St
Lakeport, CA 95453-5018
Phone: (707) 263-0101
Fax: (707) 263-4251
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 9538T (CA)

Record details

NPI number1922001593
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedMay 27, 2005
Last updated in NPPESMarch 7, 2008

Other providers in Lakeport