Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ann Calderon

Q: What is the NPI number for Ann Calderon?

The National Provider Identifier (NPI) for Ann Calderon is 1740843762, a Type 1 (individual) record in the CMS NPPES registry.

Registered Nurse in Jacksonville, TX · enumerated 2019.

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

National Provider Identifier

1740843762

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Registry record

Entity type Individual (Type 1)

Name Ann Calderon

Sex Female

Practice address 1719 E Rusk St, Jacksonville, TX, 75766

Phone (903) 565-9189

Enumeration date Apr 16, 2019

Last updated in NPPES Apr 16, 2019

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 727667 (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 Calderon?

The National Provider Identifier (NPI) for Ann Calderon is 1740843762, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ann Calderon practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-04-16.