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EFFIE SEN O.D.
NPI 1417017385
Optometrist in Diamond Bar, CA

Active since December 11, 2006
1255 S DIAMOND BAR BLVD, DIAMOND BAR, CA 91765(909) 861-3737(909) 396-7517 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Effie Sen O.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

EFFIE SEN O.D. (NPI 1417017385) is an individual optometrist in Diamond Bar, California, licensed in California (OPT12773TPA) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1417017385
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameEFFIE SENCredential: O.D.
Location Address1255 S DIAMOND BAR BLVDDiamond Bar, CA 91765-4122
Mailing Address23641 Golden Springs Dr Unit 8cDiamond Bar, CA 91765-2168 · (909) 861-3737 · Fax (909) 396-7517
Phone(909) 861-3737
Fax(909) 396-7517
Sole ProprietorNo
Enumeration DateDecember 11, 2006
Last NPPES UpdateMarch 7, 2023
✔ NPI 1417017385 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in CA · OPT12773TPA
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
1255 S DIAMOND BAR BLVD, Diamond Bar, CA 91765
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Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. NATALIE LUE HOSHI O.D.
Optometrist (Pediatrics)
1255 S DIAMOND BAR BLVD
DIAMOND BAR, CA 91765
Los Angeles County (909) 861-4999
DIAMOND BAR OPTOMETRIC CENTER INC
Optometrist
1255 S DIAMOND BAR BLVD
DIAMOND BAR, CA 91765
Los Angeles County (909) 861-4999
SALENA KIM QUACH OD
Optometrist
1255 S DIAMOND BAR BLVD
DIAMOND BAR, CA 91765
Los Angeles County (909) 861-4999

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Effie Sen's NPI number?

The NPI number for Effie Sen is 1417017385. It was assigned to this individual provider in the NPPES registry on December 11, 2006.

Where is Effie Sen located?

Effie Sen practices at 1255 S Diamond Bar Blvd, Diamond Bar, CA 91765. The listed phone number is (909) 861-3737.

What is Effie Sen's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

When was this NPI record last updated?

The NPPES record for Effie Sen was last updated on March 7, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.