Individual
JOHN KOK-SEN CHAN
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
M.D.
Contact information
Practice address
3553 WHIPPLE RD, UNION CITY, CA 94587-1507
(510) 454-1000
Mailing address
3553 WHIPPLE RD, UNION CITY, CA 94587-1507
(510) 454-1000
Taxonomy
Speciality
Code
Description
License number
State
207W00000X
Ophthalmology Physician
Primary
A70464
CA
Other
Other identifiers
Code
Description
Identifier
Issuer
State
05
—
00A704640
—
CA
Enumeration date
01/17/2007
Last updated
12/06/2021
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