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

Effie Sen, OD

Individual provider Optometrist · NPI 1417017385

Effie Sen, OD is an Optometrist in Diamond Bar, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
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

1255 S Diamond Bar Blvd
Diamond Bar, CA 91765-4122
Phone: (909) 861-3737
Fax: (909) 396-7517
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence OPT12773TPA (CA)

Record details

NPI number1417017385
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorNo
NPI enumeratedDecember 11, 2006
Last updated in NPPESMarch 7, 2023
Mailing address23641 Golden Springs Dr Unit 8c, Diamond Bar, CA 91765-2168

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