Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Constance Yuan

Anatomic Pathology & Clinical Pathology Physician in Bethesda, MD · enumerated 2022.

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

National Provider Identifier

1689384588

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Registry record

Entity type Individual (Type 1)

Name Constance Yuan

Sex Female

Practice address 10 Center Dr Bldg 10 Rm 3n252 Nci/Nih, Bethesda, MD, 20892

Phone (301) 480-8077

Enumeration date Dec 1, 2022

Last updated in NPPES Dec 1, 2022

Taxonomy & licenses

207ZP0102X Anatomic Pathology & Clinical Pathology Physician Allopathic & Osteopathic Physicians · License ME90228 (FL) 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 Constance Yuan?

The National Provider Identifier (NPI) for Constance Yuan is 1689384588, a Type 1 (individual) record in the CMS NPPES registry.

Where does Constance Yuan practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-12-01.