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

Karen Jang Herzig, OD

Individual provider Optometrist · NPI 1649964909

Karen Jang Herzig, OD is an Optometrist in San Mateo, California. Licensed in California. Registered with an NPI since 2023.

Licensed in
CA
In the registry since
2023
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

627 Cuesta Ave
San Mateo, CA 94403-1201
Phone: (650) 678-9967
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 35514 (CA)

Record details

NPI number1649964909
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorNo
NPI enumeratedJune 7, 2023
Last updated in NPPESJune 7, 2023
Certification dateJune 7, 2023

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