Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Stefanie Yvonne Mcfelt-Williams, ACNP

Acute Care Nurse Practitioner in El Paso, TX · enumerated 2012.

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

National Provider Identifier

1154683951

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Registry record

Entity type Individual (Type 1)

Name Stefanie Yvonne Mcfelt-Williams

Credential ACNP

Sex Female

Practice address 1393 George Dieter Dr, Ste A, El Paso, TX, 79936

Phone (915) 598-8120

Fax (915) 598-8121

Enumeration date Jun 8, 2012

Last updated in NPPES Jul 31, 2013

Taxonomy & licenses

363LA2100X Acute Care Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 713722 (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.

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Frequently asked questions

Where does Stefanie Mcfelt-Williams practice?

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

What is the NPI number for Stefanie Mcfelt-Williams?

The National Provider Identifier (NPI) for Stefanie Mcfelt-Williams is 1154683951, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-07-31.