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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.

MARIANA VALERIA MARTINEZ NP
NPI 1023978137
Nurse Practitioner in El Paso, TX

Active since November 12, 2025PECOS EnrolledAccepts Medicare Assignment
4845 ALAMEDA AVE, EL PASO, TX 79905(915) 298-5444 Get Directions Write a Review

NPPES record last updated: June 10, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 27, 2026, Mar 5, 2026, Nov 12, 2025 (3 updates tracked since 2025).

About Mariana Valeria Martinez Np NPPES

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

MARIANA VALERIA MARTINEZ NP (NPI 1023978137) is an individual nurse practitioner in El Paso, Texas, licensed in Texas (1224918) and active in the NPI registry since November 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1023978137
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMARIANA VALERIA MARTINEZCredential: NP
Location Address4845 ALAMEDA AVEEl Paso, TX 79905-2705
Mailing Address780 De Leon DrEl Paso, TX 79912-4941 · (915) 539-7681
Phone(915) 298-5444
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateNovember 12, 2025
Last NPPES UpdateJune 10, 20263 updates tracked since enumeration
NPPES CertifiedJune 10, 2026
✔ NPI 1023978137 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in TX · 1224918
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.
Also ListedNurse Practitioner · Pediatrics, Critical CareTaxonomy 363LP0222X · License 1224918 (TX)
4845 ALAMEDA AVE, El Paso, TX 79905
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mariana Valeria Martinez Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1850862509
PECOS Enrollment IDI20260603004837
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 79905 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

KATHRYN JOSEPHINE GOSS NP
Nurse Practitioner (Family)
4845 ALAMEDA AVE
EL PASO, TX 79905
El Paso County (915) 298-5444
DIPANKAN BHATTACHARYA MD, PHD
Pediatrics (Pediatric Critical Care Medicine)
4845 ALAMEDA AVE
EL PASO, TX 79905
El Paso County (915) 215-5700
ALYSSA FRANCES SALCIDO M.D.
Pediatrics
4845 ALAMEDA AVE
EL PASO, TX 79905
El Paso County (915) 215-5700
TINA MARIE WHITMAN
Nurse Anesthetist, Certified Registered
4845 ALAMEDA AVE
EL PASO, TX 79905
El Paso County (915) 215-5666
MEGHAN FILLINGER MD
Hospitalist
4845 ALAMEDA AVE
EL PASO, TX 79905
El Paso County (915) 215-5700
ANDRES EDUARDO ORTEGA LOZADA MD
Student in an Organized Health Care Education/Training Program
4845 ALAMEDA AVE
EL PASO, TX 79905
El Paso County (915) 215-4992
DR. WAYDE DIRK MILLER M.D.
Anesthesiology
4845 ALAMEDA AVE
EL PASO, TX 79905
El Paso County (915) 215-5666
LUCIA FERNANDEZ
Nurse Practitioner (Neonatal)
4845 ALAMEDA AVE
EL PASO, TX 79905
El Paso County (915) 215-5700

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 Mariana Martinez's NPI number?

The NPI number for Mariana Martinez is 1023978137. It was assigned to this individual provider in the NPPES registry on November 12, 2025.

Where is Mariana Martinez located?

Mariana Martinez practices at 4845 Alameda Ave, El Paso, TX 79905. The listed phone number is (915) 298-5444.

What is Mariana Martinez's specialty?

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

Is Mariana Martinez enrolled in Medicare?

Yes. Mariana Martinez is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Mariana Martinez was last updated on June 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 59 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.