NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Ann Chang, FNP-C, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner in Big Spring, TX · enumerated 2013 · practices at Health and Human Services Commission.

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

National Provider Identifier

1508287186

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ann Chang
Credential FNP-C, PMHNP-BC
Sex Female
Practice address Big Spring, TX, 79720
Phone (432) 263-7361
Enumeration date Dec 26, 2013
Last updated in NPPES Mar 27, 2020

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

363LP2300X Primary Care Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License F1113167 (TX) Secondary
363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP124852 (TX) 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 Ann Chang?
The National Provider Identifier (NPI) for Ann Chang is 1508287186, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ann Chang practice?
The practice location on file with NPPES is in Big Spring, TX. 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 2020-03-27.