NPI Portal NPI Lookup & Verification

Dr. David James Leu, MD

Dr. David James Leu is a Orthopaedic Surgery Physician provider (Orthopaedic Surgery) practicing in Baltimore, MD, registered in the NPPES registry with NPI 1487791521 since 2007. The credential MD stands for Doctor of Medicine.

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NPI 1487791521
Entity type Individual (Type 1)
Name Dr. David James Leu
Credential MD
Sex Male
Practice address 601 N CAROLINE ST # 5253, DEPT OF ORTHOPEDIC SURGERY, Baltimore, MD, 21287
Phone 4109558344
Enumeration date 2007-01-30
Last updated in NPPES 2024-11-21

Taxonomy & licenses

Taxonomy code Specialty Primary License State
207X00000X Orthopaedic Surgery Physician Secondary A91061 CA
207XX0801X Orthopaedic Trauma Physician Secondary 257048 NY
207X00000X Orthopaedic Surgery Physician Primary D69592 MD

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
024377900 Medicaid MD
Copy-ready billing details
Provider: David Leu, MD
NPI: 1487791521
Taxonomy: 207X00000X (Orthopaedic Surgery Physician)
Address: 601 N CAROLINE ST # 5253, DEPT OF ORTHOPEDIC SURGERY, Baltimore, MD, 21287

Verify this record

Cross-check NPI 1487791521 against the authoritative CMS record: view Dr. David James Leu on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is David Leu?
David Leu is registered in NPPES with the primary taxonomy of Orthopaedic Surgery Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2024-11-21.