MR. ALEJANDRO VILLARREAL
NPI 1689004582
Nurse Practitioner - Family in Laredo, TX
About Mr. Alejandro Villarreal NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. ALEJANDRO VILLARREAL (NPI 1689004582) is an individual family provider in Laredo, Texas, licensed in Texas (AP113431) and active in the NPI registry since November 2013. He is enrolled in Medicare PECOS, is affiliated with Laredo Medical Center, and maintains 5 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 5
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mr. Alejandro Villarreal 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.
Medicare Billing Reassignments
2Medicare enrollment records show Alejandro Villarreal reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Laredo, TX 78043
- Reassigned Medicare billing, Texas enrollment
- 4 clinicians in this Medicare group
Edinburg, TX 78539
- Reassigned Medicare billing, Texas enrollment
- 8 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Laredo Medical Center
Acute Care Hospitals · Laredo, TXDoctors Hospital Of Laredo
Acute Care Hospitals · Laredo, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78043 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAREDO, TX 78043
LAREDO, TX 78043
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 Alejandro Villarreal's NPI number?
The NPI number for Alejandro Villarreal is 1689004582. It was assigned to this individual provider in the NPPES registry on November 14, 2013.
Where is Alejandro Villarreal located?
Alejandro Villarreal practices at 3527 Jaime Zapata Memorial Hwy Suite 101, Laredo, TX 78043. The listed phone number is (956) 722-5007.
What is Alejandro Villarreal's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Alejandro Villarreal enrolled in Medicare?
Yes. Alejandro Villarreal 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.
Which organizations bill Medicare for Alejandro Villarreal's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alejandro Villarreal reassigns Medicare benefits to 2 organizations: South Laredo Family Clinic PA (Laredo, TX) and Novelty Behavioral Health (Edinburg, TX). Each 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 Alejandro Villarreal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alejandro Villarreal 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 2 other insurers list Alejandro Villarreal 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.
Is Alejandro Villarreal affiliated with any hospitals?
According to CMS data, Alejandro Villarreal is affiliated with Laredo Medical Center and Doctors Hospital Of Laredo.
When was this NPI record last updated?
The NPPES record for Alejandro Villarreal was last updated on July 7, 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.
# Mr. Alejandro Villarreal · NPI 1689004582
Family physician in Laredo, Texas. Individual provider, active in the CMS NPPES registry since November 14, 2013.
## Identity
- **NPI:** 1689004582 (Entity type: Individual)
- **Enumerated:** November 14, 2013
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** AP113431 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 3527 JAIME ZAPATA MEMORIAL HWY, SUITE 101, Laredo, TX 78043-4788
- **Phone:** (956) 722-5007 · **Fax:** (956) 725-5894
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): South Laredo Family Clinic PA (NPI 1578571451, Laredo, TX); Novelty Behavioral Health (NPI 1336863513, Edinburg, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** July 7, 2025
- **Other identifiers:** Medicaid 359351901 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1689004582) · Data from the CMS NPPES public registry.