Wu & Diaz Professional Corp

ActiveOrganizationInternal Medicine
NPI issued: October 5, 2006

Quick Facts

NPI Number
1548356884
TypeOrganization
StatusActive
SpecialtyInternal Medicine
Taxonomy207R00000X — Internal Medicine
Phone
(909) 773-0022
StateCA

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1548356884)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (October 5, 2006)
Data source: CMS NPPES

Provider Overview

WU & DIAZ PROFESSIONAL CORP is a Internal Medicine provider based in Ontario, CA who has been registered with CMS since 2006. They are affiliated with Care First Medical Group Inc. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1548356884
Provider TypeOrganization
StatusActive
Enumeration DateOctober 5, 2006

Practice Location

CityOntario
StateCA
ZIP Code91761
Phone(909) 773-0022

Specialties & Licenses

★ Primary
SpecialtyInternal Medicine
Taxonomy Code207R00000X
License StateCA

Mailing Address

CityOntario
StateCA
ZIP Code91761
Phone(909) 773-0022
Same as practice location

Hospital & Organization Affiliations

🏢

Care First Medical Group Inc

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How to Use This NPI

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For Insurance Billing

Use NPI 1548356884 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 1548356884for 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 1548356884 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 Internal Medicine

Internal Medicine physicians (internists) specialize in the prevention, diagnosis, and nonsurgical treatment of adult illnesses, managing complex chronic conditions and multi-system diseases.

Browse all Internal Medicineproviders →
📊
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Internal Medicine Providers in the US

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People Also Ask

What is Wu & Diaz Professional Corp's NPI number?
Wu & Diaz Professional Corp's NPI number is 1548356884, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Wu & Diaz Professional Corp's NPI currently active?
Yes, Wu & Diaz Professional Corp's NPI status is Active as of the latest CMS NPPES database updates.
What does Wu & Diaz Professional Corp specialize in?
Wu & Diaz Professional Corp specializes in Internal Medicine. The healthcare taxonomy code associated with this specialty is 207R00000X.
Where does Wu & Diaz Professional Corp practice?
Wu & Diaz Professional Corp practices in Ontario, CA 91761.
When was Wu & Diaz Professional Corp's NPI issued?
Wu & Diaz Professional Corp's NPI was issued on October 5, 2006.
What is Wu & Diaz Professional Corp's provider type?
Wu & Diaz Professional Corp is registered as an Organization under CMS NPI Type 2.