Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Di Lu, MD

Q: What is the NPI number for Di Lu?

The National Provider Identifier (NPI) for Di Lu is 1831145564, a Type 1 (individual) record in the CMS NPPES registry.

Anatomic Pathology Physician in Orange, CA · enumerated 2006.

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

National Provider Identifier

1831145564

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Registry record

Entity type Individual (Type 1)

Name Di Lu

Credential MD

Sex Male

Practice address 101 the City Dr S Rm 3620, Orange, CA, 92868

Phone (714) 456-6141

Fax (714) 456-5873

Enumeration date May 25, 2006

Last updated in NPPES Jul 27, 2018

Taxonomy & licenses

207ZP0101X Anatomic Pathology Physician Allopathic & Osteopathic Physicians · License C55052 (CA) Primary

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

Other identifiers

Identifier	Type	State	Issuer
2119463	Medicaid	MA	-

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 Di Lu?

The National Provider Identifier (NPI) for Di Lu is 1831145564, a Type 1 (individual) record in the CMS NPPES registry.

Where does Di Lu practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-07-27.