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

Joanne D Du, OD

Individual provider Optometrist · NPI 1649852120

Joanne D Du, OD is an Optometry in Gilroy, California. Graduated from Southern California College of Optometry in 2021, 5 years ago. Practices with Spectrum Eye Physicians a Medical Corporation, a 15-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
5
Trained at
Southern California College of Optometry
Licensed in
CA
In the registry since
2021
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

6815 Camino Arroyo Ste 60
Gilroy, CA 95020-7077
Phone: (408) 900-2000
Fax: (408) 713-3046
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 34922 (CA)

Record details

NPI number1649852120
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorYes
NPI enumeratedApril 24, 2021
Last updated in NPPESJuly 17, 2023
Certification dateJuly 17, 2023
Mailing address2159 Ashwood Ln, San Jose, CA 95132-1204

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolSOUTHERN CALIFORNIA COLLEGE OF OPTOMETRY
Graduated 2021 (5 years in practice)
Group practice Spectrum Eye Physicians A Medical Corporation — 15 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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