Provider Demographics
NPI:1134427636
Name:GUAN, HOWARD (MD)
Entity type:Individual
Prefix:
First Name:HOWARD
Middle Name:
Last Name:GUAN
Suffix:
Gender:M
Credentials:MD
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Mailing Address - Street 1:340 RANCHEROS DRIVE
Mailing Address - Street 2:SUITES 164/166
Mailing Address - City:SAN MARCOS
Mailing Address - State:CA
Mailing Address - Zip Code:92069
Mailing Address - Country:US
Mailing Address - Phone:760-598-0400
Mailing Address - Fax:760-290-7044
Practice Address - Street 1:340 RANCHEROS DRIVE
Practice Address - Street 2:SUITES 164/166
Practice Address - City:SAN MARCOS
Practice Address - State:CA
Practice Address - Zip Code:92069
Practice Address - Country:US
Practice Address - Phone:760-598-0400
Practice Address - Fax:760-290-7044
Is Sole Proprietor?:No
Enumeration Date:2011-03-07
Last Update Date:2025-10-21
Deactivation Date:
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Provider Licenses
StateLicense IDTaxonomies
CAA119766207W00000X, 207WX0009X, 207WX0009X
Provider Taxonomies
Primary?CodeTypeClassificationSpecialization
Yes207WX0009XAllopathic & Osteopathic PhysiciansOphthalmologyGlaucoma Specialist
No207W00000XAllopathic & Osteopathic PhysiciansOphthalmology