WILLIAM MZ CHANG MD
NPI 1265173892
Student in an Organized Health Care Education/Training Program in Sylmar, CA
About William Mz Chang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM MZ CHANG MD (NPI 1265173892) is an individual student in an organized health care education/training program in Sylmar, California and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
William Mz Chang Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SYLMAR, CA 91342
SYLMAR, CA 91342
SYLMAR, CA 91342
SYLMAR, CA 91342
SYLMAR, CA 91342
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 William Chang's NPI number?
The NPI number for William Chang is 1265173892. It was assigned to this individual provider in the NPPES registry on April 6, 2022.
Where is William Chang located?
William Chang practices at 14445 Olive View Dr, Sylmar, CA 91342. The listed phone number is (747) 210-3000.
What is William Chang's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is William Chang enrolled in Medicare?
Yes. William Chang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
When was this NPI record last updated?
The NPPES record for William Chang was last updated on April 6, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# William Mz Chang, MD · NPI 1265173892
Student in an Organized Health Care Education/Training Program provider in Sylmar, California. Individual provider, active in the CMS NPPES registry since April 6, 2022.
## Identity
- **NPI:** 1265173892 (Entity type: Individual)
- **Enumerated:** April 6, 2022
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 14445 OLIVE VIEW DR, Sylmar, CA 91342-1437
- **Phone:** (747) 210-3000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** April 6, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1265173892) · Data from the CMS NPPES public registry.