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WELLNESS WHISPER, PLLC,
NPI 1275393324
Emergency Medicine in Laredo, TX

Active since March 19, 2024
3402 E DEL MAR BLVD STE 184, LAREDO, TX 78041(956) 267-4667(956) 435-0138 Get Directions Write a Review

NPPES record last updated: July 18, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 25, 2024, Jun 11, 2024, May 2, 2024 and 1 more (4 updates tracked since 2024).

About Wellness Whisper, Pllc, NPPES

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

WELLNESS WHISPER, PLLC, (NPI 1275393324), doing business as Mio Wellness Clinic, is a healthcare organization registered as an emergency medicine in Laredo, Texas and active in the NPI registry since March 2024. The organization lists Omar Diaz, Owner, as its authorized official.

NPPES Registry Identity

NPI1275393324
Entity TypeOrganization
Primary Taxonomy207P00000X
Legal Business NameWELLNESS WHISPER, PLLC,
Location Address3402 E DEL MAR BLVD STE 184Laredo, TX 78041-6592
Mailing Address3402 E Del Mar Blvd Ste 184Laredo, TX 78041-6592 · (956) 267-4667 · Fax (956) 394-1059
Phone(956) 267-4667
Fax(956) 435-0138
Organization SubpartNo
Authorized OfficialOmar DiazOwner · (956) 267-4667
Enumeration DateMarch 19, 2024
Last NPPES UpdateJuly 18, 20254 updates tracked since enumeration
NPPES CertifiedJuly 18, 2025
✔ NPI 1275393324 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ 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.
Also ListedInternal Medicine · NephrologyTaxonomy 207RN0300X
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X
Also ListedClinic/Center · Multi-SpecialtyTaxonomy 261QM1300X
Also ListedClinic/Center · Medical SpecialtyTaxonomy 261QM2500X
3402 E DEL MAR BLVD STE 184, Laredo, TX 78041
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Other Names 1

Doing Business AsMio Wellness Clinic

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Wellness Whisper, Pllc, is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Wellness Whisper, PLLC,, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Horacio Diaz, MD
Family Practice
NPI 1912999699
3402 E DEL MAR BLVD STE 184
Laredo, TX 78041
(956) 267-4667
✔ PECOS✔ Accepts MedicareSame address
Omar Diaz, MD
Emergency Medicine
NPI 1548765845
3402 E DEL MAR BLVD STE 184
Laredo, TX 78041
(956) 267-4667
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Wellness Whisper, PLLC,'s NPI number?

The NPI number for Wellness Whisper, PLLC, is 1275393324. It was assigned to this organization in the NPPES registry on March 19, 2024. The provider is doing business as MIO Wellness Clinic.

Where is Wellness Whisper, PLLC, located?

Wellness Whisper, PLLC, is located at 3402 E Del Mar Blvd Ste 184, Laredo, TX 78041. The listed phone number is (956) 267-4667.

What is Wellness Whisper, PLLC,'s specialty?

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

Is Wellness Whisper, PLLC, enrolled in Medicare?

Yes. Wellness Whisper, PLLC, is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Wellness Whisper, PLLC,?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Wellness Whisper, PLLC,, in Emergency Medicine and Family Practice. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Wellness Whisper, PLLC, accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 1 other insurer list Wellness Whisper, PLLC, as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Wellness Whisper, PLLC, was last updated on July 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.