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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Grace Ye-Hwie Wu, MD

Internal Medicine Physician in Columbia, TN · enumerated 2007.

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

National Provider Identifier

1689891889

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Registry record

Entity type Individual (Type 1)
Name Dr. Grace Ye-Hwie Wu
Credential MD
Sex Female
Practice address 1224 Trotwood Ave, Columbia, TN, 38401
Fax (931) 490-7043
Enumeration date Apr 19, 2007
Last updated in NPPES Jan 28, 2010

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 35.088070 (OH) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License MD0000043506 (TN) Primary
208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 35.088070 (OH) Secondary
208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License MD0000043506 (TN) Secondary
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
3283015 Medicaid TN -
1511451 Medicaid TN -
4194741 Other TN BCBS

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

Is NPI 1689891889 active?
Yes, as of the latest NPPES snapshot, NPI 1689891889 is active (record last updated 2010-01-28).
How do I verify Grace Wu's NPI record?
Cross-check NPI 1689891889 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-01-28.