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STEVE PHUNG OPTOMETRY INC
NPI 1275719957
Optometrist in Whittier, CA

Active since January 13, 2008
11412 WASHINGTON BLVD, WHITTIER, CA 90606(562) 908-0510(562) 908-0511 Get Directions Write a Review

NPPES record last updated: July 24, 2009. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Steve Phung Optometry Inc NPPES

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

STEVE PHUNG OPTOMETRY INC (NPI 1275719957) is a healthcare organization registered as an optometrist in Whittier, California and active in the NPI registry since January 2008. The organization lists Steve Phung, President, as its authorized official.

NPPES Registry Identity

NPI1275719957
Entity TypeOrganization
Primary Taxonomy152W00000X
Legal Business NameSTEVE PHUNG OPTOMETRY INC
Location Address11412 WASHINGTON BLVDWhittier, CA 90606-3122
Mailing Address11412 Washington BlvdWhittier, CA 90606-3122 · (562) 908-0510 · Fax (562) 908-0511
Phone(562) 908-0510
Fax(562) 908-0511
Organization SubpartNo
Authorized OfficialSteve PhungPresident · (562) 908-0510
Enumeration DateJanuary 13, 2008
Last NPPES UpdateJuly 24, 2009
✔ NPI 1275719957 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 · 11097T
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.
11412 WASHINGTON BLVD, Whittier, CA 90606
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Other Identifiers 1

Medicare PINBV288CA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Steve Phung Optometry Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by February 28, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateCaliforniaEnrollment IDO20090624000563Non-DME Part B · Clinic/Group PracticeDue dateFebruary 28, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Steve Phung Optometry Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Steve Phung, O.D.
Optometry
NPI 1144212713
11412 WASHINGTON BLVD
Whittier, CA 90606
(562) 908-0510
✔ PECOSSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Steve Phung Optometry Inc's NPI number?

The NPI number for Steve Phung Optometry Inc is 1275719957. It was assigned to this organization in the NPPES registry on January 13, 2008.

Where is Steve Phung Optometry Inc located?

Steve Phung Optometry Inc is located at 11412 Washington Blvd, Whittier, CA 90606. The listed phone number is (562) 908-0510.

What is Steve Phung Optometry Inc's specialty?

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

Is Steve Phung Optometry Inc enrolled in Medicare?

Yes. Steve Phung Optometry Inc is registered in the Medicare PECOS enrollment system.

When is Steve Phung Optometry Inc's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Steve Phung Optometry Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Optometry) reassigns their Medicare billing to Steve Phung Optometry Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Steve Phung Optometry Inc was last updated on July 24, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.