Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

David Chang, M.D. Ortho Spine Inc.

Q: What is the NPI number for David Chang, M.D. Ortho Spine Inc.?

The NPI for David Chang, M.D. Ortho Spine Inc. is 1255529129, a Type 2 (organization) record in the CMS NPPES registry.

Orthopaedic Surgery of the Spine Physician in Marina Del Rey, CA · enumerated 2007 · authorized official David Chang, Physician.

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

National Provider Identifier

1255529129

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Registry record

Entity type Organization (Type 2)

Legal business name David Chang, M.D. Ortho Spine Inc.

Practice address 13160 Mindanao Way, Suite 325, Marina Del Rey, CA, 90292

Phone (310) 448-7890

Fax (310) 448-7854

Enumeration date Oct 4, 2007

Last updated in NPPES Oct 4, 2007

Taxonomy & classification

207XS0117X Orthopaedic Surgery of the Spine Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name David Chang

Title Physician

Phone (310) 448-7890

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.

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Frequently asked questions

Who is the authorized official for David Chang, M.D. Ortho Spine Inc.?

NPPES lists David Chang (Physician) as the authorized official for this organization.

What is the NPI number for David Chang, M.D. Ortho Spine Inc.?

The NPI for David Chang, M.D. Ortho Spine Inc. is 1255529129, a Type 2 (organization) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-10-04.