Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LOUISE P. CASTRO FNP
NPI 1851359574
Nurse Practitioner - Family in El Paso, TX

Q: What is Louise Castro's NPI number?

The NPI number for Louise Castro is 1851359574. It was assigned to this individual provider in the NPPES registry on May 2, 2006.

Q: What is Louise Castro's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Louise Castro was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 02, 2006

14900B GREG DR, EL PASO, TX 79938(915) 857-2638(915) 545-9799 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Louise P. Castro Fnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LOUISE P. CASTRO FNP (NPI 1851359574) is an individual family provider in El Paso, Texas, licensed in Texas (231200) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1851359574

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameLOUISE P. CASTROCredential: FNP

Location Address14900B GREG DREl Paso, TX 79938-9271

Mailing AddressPo Box 9520El Paso, TX 79995-9520 · (915) 545-9795 · Fax (915) 545-9799

Phone(915) 857-2638

Fax(915) 545-9799

Sole ProprietorNo

Enumeration DateMay 2, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1851359574 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in TX · 231200

14900B GREG DR, El Paso, TX 79938

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Other Identifiers 1

Other8N9753TX · Bcbs Of Texas

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MATILDA NGOB MBUA FNP

Nurse Practitioner (Family)

14900B GREG DR
EL PASO, TX 79938

Hudspeth County (915) 465-1191

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Louise Castro's NPI number?

The NPI number for Louise Castro is 1851359574. It was assigned to this individual provider in the NPPES registry on May 2, 2006.

Where is Louise Castro located?

Louise Castro practices at 14900B Greg Dr, El Paso, TX 79938. The listed phone number is (915) 857-2638.

What is Louise Castro's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

When was this NPI record last updated?

The NPPES record for Louise Castro was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.