William Yong, MD

NPI: 1578560520

William Yong, MD

Q: What is William Yong's NPI number?

William Yong's NPI number is 1578560520, a unique 10-digit identifier issued by CMS.

Q: What does William Yong specialize in?

William Yong specializes in Specialty not listed, taxonomy code 174400000X.

Q: Where does William Yong practice?

William Yong practices in Los Angeles, CA 90095-3075.

Q: When was William Yong's NPI issued?

William Yong's NPI was issued on July 6, 2005.

Q: What is William Yong's provider type?

William Yong is an Individual Provider under CMS NPI Type 1.

ActiveIndividual ProviderSpecialty not listed

NPI issued: July 6, 2005

Quick Facts

NPI Number

1578560520

TypeIndividual

StatusActive

SpecialtySpecialty not listed

Taxonomy174400000X — Specialty not listed

Phone

(310) 794-1355

StateCA

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1578560520)

✅Active status confirmed

✅Verified by CMS NPPES Registry

✅HIPAA compliant identifier

✅Enumeration date on file (July 6, 2005)

Data source: CMS NPPES

Provider Overview

WILLIAM YONG, MD is a Healthcare provider based in Los Angeles, CA who has been registered with CMS since 2005. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1578560520

Provider TypeIndividual Provider

GenderMale

CredentialMD

StatusActive

Enumeration DateJuly 6, 2005

Practice Location

CityLos Angeles

StateCA

ZIP Code90095-3075

Phone(310) 794-1355

Specialties & Licenses

★ Primary

SpecialtySpecialty not listed

Taxonomy Code174400000X

License StateCA

Mailing Address

CityLos Angeles

StateCA

ZIP Code90095-3075

Phone(310) 794-1355

Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1578560520 in Box 33 of the CMS-1500 claim form. This number is required by all major insurance carriers to identify the billing provider and process electronic medical claims.

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For Credentialing

Reference NPI 1578560520for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.

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For Patients

Share NPI 1578560520 with your insurance company. If you need to verify out-of-network benefits or file a reimbursement claim, your insurance provider will require this number to process it.

About Specialty not listed

Specialists in Specialty not listed provide expert clinical care within their specific domain, focusing on the diagnosis, treatment, and management of conditions relevant to their field of practice.

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