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

Keith H. Kosakura, OD

Individual provider Optometrist · NPI 1922092022

Keith H. Kosakura, OD is an Optometry in Cupertino, California. Graduated from University of California - School of Optometry in 1997, 29 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in California.

Years since qualifying
29
Trained at
University of California - School of Optometry
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.

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Practice location Address checks out

19998 Homestead Rd Ste E
Cupertino, CA 95014-0569
Phone: (408) 257-5262
Fax: (408) 257-8271
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 10854T (CA)

Record details

NPI number1922092022
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedSeptember 2, 2005
Last updated in NPPESApril 8, 2009
Mailing address19998 Homestead Rd, Suite E, Cupertino, CA 95014-0569

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPTOMETRY
Medical schoolUNIVERSITY OF CALIFORNIA - SCHOOL OF OPTOMETRY
Graduated 1997 (29 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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