Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Wei Liu

Q: What is the NPI number for Wei Liu?

The National Provider Identifier (NPI) for Wei Liu is 1255836540, a Type 1 (individual) record in the CMS NPPES registry.

Colon & Rectal Surgery Physician in Baltimore, MD · enumerated 2018.

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

National Provider Identifier

1255836540

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Registry record

Entity type Individual (Type 1)

Name Wei Liu

Sex Female

Practice address Baltimore, MD, 21218

Phone (410) 554-2782

Fax (443) 444-3430

Enumeration date Mar 28, 2018

Last updated in NPPES Jun 7, 2024

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary

208C00000X Colon & Rectal Surgery Physician Allopathic & Osteopathic Physicians · License 25MA12255600 (NJ) Primary

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 Wei Liu?

The National Provider Identifier (NPI) for Wei Liu is 1255836540, a Type 1 (individual) record in the CMS NPPES registry.

Where does Wei Liu practice?

The practice location on file with NPPES is in Baltimore, MD. 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 2024-06-07.