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MARIO ALBERTO MONTEMAYOR LPC
NPI 1700279825
Counselor - Professional in Laredo, TX

Active since March 13, 2015PECOS Enrolled
1500 PAPPAS ST, LAREDO, TX 78041(956) 794-3015 Get Directions Write a Review

NPPES record last updated: March 13, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mario Alberto Montemayor Lpc NPPES

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

MARIO ALBERTO MONTEMAYOR LPC (NPI 1700279825) is an individual professional provider in Laredo, Texas, licensed in Texas (70167) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1700279825
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameMARIO ALBERTO MONTEMAYORCredential: LPC
Location Address1500 PAPPAS STLaredo, TX 78041-1701
Mailing Address1500 Pappas StLaredo, TX 78041-1701 · (956) 794-3015
Phone(956) 794-3015
Sole ProprietorNo
Enumeration DateMarch 13, 2015
✔ NPI 1700279825 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in TX · 70167
1500 PAPPAS ST, Laredo, TX 78041
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mario Alberto Montemayor Lpc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Mario Montemayor reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Border Region Mh Mr Community Center
Same address
Psychiatry
1500 PAPPAS ST
Laredo, TX 78041
  • Reassigned Medicare billing, Texas enrollment
  • 117 clinicians in this Medicare group
NPI 1124060173 (956) 794-3000

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

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.

BEATRICE TOWETT MKUBWA APRN
Nurse Practitioner (Psychiatric/Mental Health)
1500 PAPPAS ST
LAREDO, TX 78041
Webb County (956) 552-8541
BORDER REGION MH MR COMMUNITY CENTER
Psychiatry & Neurology (Psychiatry)
1500 PAPPAS ST
LAREDO, TX 78041
Webb County (956) 794-3000
BORDER REGION MHMR COMMUNITY CENTER
Day Training, Developmentally Disabled Services
1500 PAPPAS ST
LAREDO, TX 78041
Webb County (956) 794-3010
BORDER REGION MHMR YOUTH EMPOWERMENT SERVICES WAIVER
Community/Behavioral Health
1500 PAPPAS ST
LAREDO, TX 78041
Webb County (956) 794-3000
MIGUEL A RIVAS LPC
Counselor (Mental Health)
1500 PAPPAS ST
LAREDO, TX 78041
Webb County (956) 794-3000
BORDER REGION MHMR COMMUNITY CENTER
Intermediate Care Facility, Intellectual Disabilities
1500 PAPPAS ST
LAREDO, TX 78041
Webb County (956) 794-3010
MELIZA ALEXSANDRA CASTRO DPC, LCDC, LPC
Counselor (Mental Health)
1500 PAPPAS ST
LAREDO, TX 78041
Webb County (956) 794-3178
BORDER REGION MHMR COMMUNITY CENTER
Intermediate Care Facility, Intellectual Disabilities
1500 PAPPAS ST
LAREDO, TX 78041
Webb County (956) 794-3010

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 Mario Montemayor's NPI number?

The NPI number for Mario Montemayor is 1700279825. It was assigned to this individual provider in the NPPES registry on March 13, 2015.

Where is Mario Montemayor located?

Mario Montemayor practices at 1500 Pappas St, Laredo, TX 78041. The listed phone number is (956) 794-3015.

What is Mario Montemayor's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Mario Montemayor enrolled in Medicare?

Yes. Mario Montemayor is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mario Montemayor's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mario Montemayor reassigns Medicare benefits to Border Region Mh Mr Community Center (Laredo, TX). The 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 Mario Montemayor's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mario Montemayor was last updated on March 13, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.