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

William D. Mosier, MD

Organization Optometrist · NPI 1679818264

William D. Mosier, MD is an Optometrist in Fullerton, California. Licensed in California. Registered with an NPI since 2012.

Licensed in
CA
In the registry since
2012
Specialties on file
3

Practice location Address checks out

265 Laguna Rd
Fullerton, CA 92835-2515
Phone: (714) 871-2570
Fax: (714) 441-2020
Show map & directions

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence A41428 (CA)
Optometrist Taxonomy 152W00000X · Licence 10328T (CA)
Optometrist Taxonomy 152W00000X · Licence 6488T (CA)

Record details

NPI number1679818264
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Mosier — Owner/Physician · (714) 871-2570
Other names Mosier Eye Center Medical Group
NPI enumeratedDecember 7, 2012
Last updated in NPPESDecember 7, 2012
Mailing address265 Laguna Rd, Fullerton, CA 92835-2515

Other providers in Fullerton