Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Bob Weng, MD

Q: What is the NPI number for Bob Weng?

The National Provider Identifier (NPI) for Bob Weng is 1518809318, a Type 1 (individual) record in the CMS NPPES registry.

Surgery Physician in Tucson, AZ · enumerated 2026.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1518809318

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Registry record

Entity type Individual (Type 1)

Name Bob Weng

Credential MD

Sex Male

Practice address 1625 N Campbell Ave, Tucson, AZ, 85719

Phone (520) 694-0111

Enumeration date Apr 8, 2026

Last updated in NPPES May 20, 2026

Taxonomy & licenses

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License R82583 (AZ) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Bob Weng?

The National Provider Identifier (NPI) for Bob Weng is 1518809318, a Type 1 (individual) record in the CMS NPPES registry.

Where does Bob Weng practice?

The practice location on file with NPPES is in Tucson, AZ. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-05-20.