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

AMBER THERESA ARELLANO
NPI 1326978958
Nurse Practitioner in Port Isabel, TX

Active since May 25, 2026
112 W QUEEN ISABELLA BLVD STE C, PORT ISABEL, TX 78578(956) 524-0555(956) 524-0405 Get Directions Write a Review

NPPES record last updated: September 11, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Sep 11, 2026, May 25, 2026 (2 updates tracked since 2026).

About Amber Theresa Arellano NPPES

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

AMBER THERESA ARELLANO (NPI 1326978958) is an individual nurse practitioner in Port Isabel, Texas, licensed in Texas (1234591) and active in the NPI registry since May 2026.

NPPES Registry Identity

NPI1326978958
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameAMBER THERESA ARELLANO
Location Address112 W QUEEN ISABELLA BLVD STE CPort Isabel, TX 78578-2970
Mailing Address112 W Queen Isabella Blvd Ste CPort Isabel, TX 78578-2970 · (956) 524-0555 · Fax (956) 524-0405
Phone(956) 524-0555
Fax(956) 524-0405
Sole ProprietorNo
Enumeration DateMay 25, 2026
Last NPPES UpdateSeptember 11, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 11, 2026
✔ NPI 1326978958 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in TX · 1234591
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
112 W QUEEN ISABELLA BLVD STE C, Port Isabel, TX 78578
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Other Providers at the Same Location NPPES

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

LUNA MEDICAL CLINIC PLLC
Family Medicine
112 W QUEEN ISABELLA BLVD STE C
PORT ISABEL, TX 78578
Cameron County (956) 524-0555

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 Amber Arellano's NPI number?

The NPI number for Amber Arellano is 1326978958. It was assigned to this individual provider in the NPPES registry on May 25, 2026.

Where is Amber Arellano located?

Amber Arellano practices at 112 W Queen Isabella Blvd Ste C, Port Isabel, TX 78578. The listed phone number is (956) 524-0555.

What is Amber Arellano's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

When was this NPI record last updated?

The NPPES record for Amber Arellano was last updated on September 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.