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RIO VALLEY EMERGENCY PHYSICIAN ASSOCIATES PLLC
NPI 1134827934
Emergency Medicine in Edinburg, TX

Active since February 21, 2023
1102 W TRENTON RD, EDINBURG, TX 78539(956) 388-6000 Get Directions Write a Review

NPPES record last updated: October 30, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 9, 2025, Feb 21, 2023 (2 updates tracked since 2023).

About Rio Valley Emergency Physician Associates Pllc NPPES

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

RIO VALLEY EMERGENCY PHYSICIAN ASSOCIATES PLLC (NPI 1134827934) is a healthcare organization registered as an emergency medicine in Edinburg, Texas and active in the NPI registry since February 2023. The organization lists Christopher Guadarrama, Coo, as its authorized official.

NPPES Registry Identity

NPI1134827934
Entity TypeOrganization
Primary Taxonomy207P00000X
Legal Business NameRIO VALLEY EMERGENCY PHYSICIAN ASSOCIATES PLLC
Location Address1102 W TRENTON RDEdinburg, TX 78539-9105
Mailing AddressPo Box 2238San Antonio, TX 78298-2238
Phone(956) 388-6000
Organization SubpartNo
Authorized OfficialChristopher GuadarramaCoo · (956) 242-4452
Enumeration DateFebruary 21, 2023
Last NPPES UpdateOctober 30, 20252 updates tracked since enumeration
NPPES CertifiedOctober 30, 2025
✔ NPI 1134827934 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
1102 W TRENTON RD, Edinburg, TX 78539
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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.

SOUTH TEXAS HEALTH SYSTEM LLC
Rehabilitation Unit
1102 W TRENTON RD
EDINBURG, TX 78539
Hidalgo County (956) 388-6000
WILSON C SY MD PA
Specialist
1102 W TRENTON RD
EDINBURG, TX 78539
Hidalgo County (956) 631-2529
WILLIAM JOHN NORBERG JR. M.D
Hospitalist
1102 W TRENTON RD, PICU INTENSIVIST
EDINBURG, TX 78539
Hidalgo County (956) 388-6000
VICENTE BAUTISTA PA
Physician Assistant
1102 W TRENTON RD
EDINBURG, TX 78539
Hidalgo County (956) 388-6000
DR. MICHAEL HEICHEN MD
Emergency Medicine
1102 W TRENTON RD
EDINBURG, TX 78539
Hidalgo County (956) 388-6500
VANESSA ALEXANDRA BOYD ACNPC-AG
Nurse Practitioner (Acute Care)
1102 W TRENTON RD
EDINBURG, TX 78539
Hidalgo County (956) 388-6000
MCALLEN HOSPITALS L P
Skilled Nursing Facility
1102 W TRENTON RD
EDINBURG, TX 78539
Hidalgo County (956) 388-6000
MRS. BEATRICE MICHELLE GARZA PT
Physical Therapist
1102 W TRENTON RD
EDINBURG, TX 78539
Hidalgo County (956) 388-6760

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 Rio Valley Emergency Physician Associates PLLC's NPI number?

The NPI number for Rio Valley Emergency Physician Associates PLLC is 1134827934. It was assigned to this organization in the NPPES registry on February 21, 2023.

Where is Rio Valley Emergency Physician Associates PLLC located?

Rio Valley Emergency Physician Associates PLLC is located at 1102 W Trenton Rd, Edinburg, TX 78539. The listed phone number is (956) 388-6000.

What is Rio Valley Emergency Physician Associates PLLC's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

When was this NPI record last updated?

The NPPES record for Rio Valley Emergency Physician Associates PLLC was last updated on October 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.