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

Individual provider Optometrist · NPI 1053488569

Dr. Ernest Isamu Watanabe, OD is an Optometrist in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2006
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

1108 W Granville Ave
Chicago, IL 60660-2013
Phone: (773) 465-6660
Fax: (773) 274-8222
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X (IL)

Record details

NPI number1053488569
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedNovember 29, 2006
Last updated in NPPESMarch 7, 2023

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