MR. MARCOS VILLAREAL
NPI 1083876999
Counselor - Professional in Boulder, CO

Active since July 01, 2008PECOS Enrolled
1333 IRIS AVE, BOULDER, CO 80304(303) 443-8500 Get Directions Write a Review

NPPES record last updated: March 12, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mr. Marcos Villareal NPPES

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

MR. MARCOS VILLAREAL (NPI 1083876999) is an individual professional provider in Boulder, Colorado, licensed in Texas (79064) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1083876999
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameMR. MARCOS VILLAREAL
Location Address1333 IRIS AVEBoulder, CO 80304-2226
Mailing Address1333 Iris AveBoulder, CO 80304-2226 · (303) 443-8500
Sole ProprietorNo
Enumeration DateJuly 1, 2008
Last NPPES UpdateMarch 12, 2025
NPPES CertifiedMarch 12, 2025
✔ NPI 1083876999 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in TX · 79064
Also ListedCounselorTaxonomy 101Y00000X
1333 IRIS AVE, Boulder, CO 80304

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Marcos Villareal 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 Marcos Villareal reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Neurology
11500 STATE HIGHWAY 121 STE 930
Frisco, TX 75035
  • Reassigned Medicare billing, Texas enrollment
  • 56 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.

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.

Counselor (Mental Health)
1333 IRIS AVE
BOULDER, CO 80304
Counselor (Mental Health)
1333 IRIS AVE
BOULDER, CO 80304
Counselor (Mental Health)
1333 IRIS AVE
BOULDER, CO 80304
Counselor (Mental Health)
1333 IRIS AVE
BOULDER, CO 80304
Social Worker
1333 IRIS AVE
BOULDER, CO 80304
Counselor (Mental Health)
1333 IRIS AVE
BOULDER, CO 80304
Psychiatry & Neurology (Psychiatry)
1333 IRIS AVE
BOULDER, CO 80304
Case Manager/Care Coordinator
1333 IRIS AVE
BOULDER, CO 80304

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 Marcos Villareal's NPI number?

The NPI number for Marcos Villareal is 1083876999. It was assigned to this individual provider in the NPPES registry on July 1, 2008.

Where is Marcos Villareal located?

Marcos Villareal practices at 1333 Iris Ave, Boulder, CO 80304. The listed phone number is (303) 443-8500.

What is Marcos Villareal's specialty?

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

Is Marcos Villareal enrolled in Medicare?

Yes. Marcos Villareal is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Marcos Villareal's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marcos Villareal reassigns Medicare benefits to Nazimuddin Mohammed MD PA (Frisco, 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 Marcos Villareal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marcos Villareal accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 8 other insurers list Marcos Villareal 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 Marcos Villareal was last updated on March 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.