Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Katherine L Chang, PA-C

Physician Assistant in Corpus Christi, TX · enumerated 2010.

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

National Provider Identifier

1912225384

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Registry record

Entity type Individual (Type 1)

Name Katherine L Chang

Credential PA-C

Sex Female

Practice address 6021 Parkway Dr, Corpus Christi, TX, 78414

Phone (361) 985-0323

Fax (361) 985-0343

Enumeration date May 11, 2010

Last updated in NPPES Oct 31, 2023

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA06649 (TX) Primary

Other identifiers

Identifier	Type	State	Issuer
844170	Other	TX	MEDICARE
1912225384	Medicaid	TX	-

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 Katherine Chang?

The National Provider Identifier (NPI) for Katherine Chang is 1912225384, a Type 1 (individual) record in the CMS NPPES registry.

Where does Katherine Chang practice?

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

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Adrienne Tinana Allergy & Immunology Physician · Corpus Christi, TX NPI 1225246747

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-10-31.