David Wu, MD

NPI: 1023015484

David Wu, MD

Q: What is David Wu's NPI number?

David Wu's NPI number is 1023015484, a unique 10-digit identifier issued by CMS.

Q: What does David Wu specialize in?

David Wu specializes in Rheumatology, taxonomy code 207RR0500X.

Q: Where does David Wu practice?

David Wu practices in Walnut Creek, CA 94598-3007.

Q: When was David Wu's NPI issued?

David Wu's NPI was issued on June 30, 2005.

Q: What is David Wu's provider type?

David Wu is an Individual Provider under CMS NPI Type 1.

ActiveIndividual ProviderRheumatology

NPI issued: June 30, 2005

Quick Facts

NPI Number

1023015484

TypeIndividual

StatusActive

SpecialtyRheumatology

Taxonomy207RR0500X — Rheumatology

Phone

(925) 210-1050

StateCA

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1023015484)

✅Active status confirmed

✅Verified by CMS NPPES Registry

✅HIPAA compliant identifier

✅Enumeration date on file (June 30, 2005)

Data source: CMS NPPES

Provider Overview

DAVID WU, MD is a Rheumatology provider based in Walnut Creek, CA who has been registered with CMS since 2005. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1023015484

Provider TypeIndividual Provider

GenderMale

CredentialMD

StatusActive

Enumeration DateJune 30, 2005

Practice Location

CityWalnut Creek

StateCA

ZIP Code94598-3007

Phone(925) 210-1050

Specialties & Licenses

★ Primary

SpecialtyRheumatology

Taxonomy Code207RR0500X

License StateCA

Mailing Address

CityWalnut Creek

StateCA

ZIP Code94598-3007

Phone(925) 210-1050

Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1023015484 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 1023015484for 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 1023015484 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 Rheumatology

Specialists in Rheumatology 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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