CHRISTINE M CHANG OD INC
NPI 1356430490
Optometrist in West Covina, CA

Q: What is Christine M Chang Od Inc's NPI number?

The NPI number for Christine M Chang Od Inc is 1356430490. It was assigned to this organization in the NPPES registry on October 12, 2006.

Q: What is Christine M Chang Od Inc's specialty?

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

Active since October 12, 2006

2359 S AZUSA AVE, WEST COVINA, CA 91792(626) 913-2244(626) 913-6204 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Christine M Chang Od Inc NPPES

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

CHRISTINE M CHANG OD INC (NPI 1356430490) is a healthcare organization registered as an optometrist in West Covina, California and active in the NPI registry since October 2006. The organization lists Christine M Chang, President, as its authorized official.

NPPES Registry Identity

NPI1356430490

Entity TypeOrganization

Primary Taxonomy152W00000X

Legal Business NameCHRISTINE M CHANG OD INC

Location Address2359 S AZUSA AVEWest Covina, CA 91792

Mailing Address2359 S Azusa AveWest Covina, CA 91792 · (626) 913-2244 · Fax (626) 913-6204

Phone(626) 913-2244

Fax(626) 913-6204

Organization SubpartNo

Authorized OfficialChristine M ChangPresident · (626) 913-2244

Enumeration DateOctober 12, 2006

Last NPPES UpdateAugust 22, 2020

✔ NPI 1356430490 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 · 11110T

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.

2359 S AZUSA AVE, West Covina, CA 91792

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Other Identifiers 1

MedicaidSD011110TCA

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, Blue Cross Blue Shield of Wyoming.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Christine M Chang Od Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Christine M Chang Od Inc, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Christine Chang, O.D.

Optometry

NPI 1407860885

2359 S. AZUSA AVE.
West Covina, CA 91792

(626) 913-2244

✔ PECOSSame address

Connie Liu, O.D.

Optometry

NPI 1396859476

2248 D ST
La Verne, CA 91750

(909) 593-3519

✔ PECOS✔ Accepts Medicare9.5 mi

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 Christine M Chang Od Inc's NPI number?

The NPI number for Christine M Chang Od Inc is 1356430490. It was assigned to this organization in the NPPES registry on October 12, 2006.

Where is Christine M Chang Od Inc located?

Christine M Chang Od Inc is located at 2359 S Azusa Ave, West Covina, CA 91792. The listed phone number is (626) 913-2244.

What is Christine M Chang Od Inc's specialty?

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

Is Christine M Chang Od Inc enrolled in Medicare?

Yes. Christine M Chang Od Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Christine M Chang Od Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Optometry, reassign their Medicare billing to Christine M Chang Od 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. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Christine M Chang Od Inc accept?

Health plans from Blue Cross Blue Shield of Wyoming and Blue Cross and Blue Shield of Louisiana list Christine M Chang Od Inc as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Christine M Chang Od Inc was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.