Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Hanna Chang, MD, MPH

Q: What is the NPI number for Hanna Chang?

The National Provider Identifier (NPI) for Hanna Chang is 1316568918, a Type 1 (individual) record in the CMS NPPES registry.

Public Health & General Preventive Medicine Physician in Washington, DC · enumerated 2020.

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

National Provider Identifier

1316568918

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Registry record

Entity type Individual (Type 1)

Name Dr. Hanna Chang

Credential MD, MPH

Sex Female

Practice address 1760 Air Force Pentagon, Washington, DC, 20330

Phone (703) 697-3255

Enumeration date May 5, 2020

Last updated in NPPES Jul 8, 2026

Taxonomy & licenses

2083P0901X Public Health & General Preventive Medicine Physician Allopathic & Osteopathic Physicians · License 0101275041 (VA) Primary

208D00000X General Practice Physician Allopathic & Osteopathic Physicians · License 0101275041 (VA) Secondary

2083A0100X Aerospace Medicine Physician Allopathic & Osteopathic Physicians · License 0101275041 (VA) Secondary

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 Hanna Chang?

The National Provider Identifier (NPI) for Hanna Chang is 1316568918, a Type 1 (individual) record in the CMS NPPES registry.

Where does Hanna Chang practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-07-08.