NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Basil Tzu Li Chang, DO

Hospitalist Physician in Wilmington, OH · enumerated 2005.

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

National Provider Identifier

1831175942

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Basil Tzu Li Chang
Credential DO
Sex Male
Practice address 610 W Main Street, Wilmington, OH, 45177
Phone (513) 865-2246
Fax (513) 865-5552
Enumeration date Dec 20, 2005
Last updated in NPPES Jul 1, 2026

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 1249 (NV) Secondary
208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License 12686 (CA) Secondary
208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License 34.012490 (OH) Primary
208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License O-0638 (ID) Secondary
208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License 1249 (NV) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 34.012490 (OH) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 12686 (CA) Secondary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier Type State Issuer
100507010 Medicaid NV -

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 Basil Chang?
The National Provider Identifier (NPI) for Basil Chang is 1831175942, a Type 1 (individual) record in the CMS NPPES registry.
Where does Basil Chang practice?
The practice location on file with NPPES is in Wilmington, OH. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

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