NABIL YACOUB GUIRGUIS M.D.
NPI 1316047822
Psychiatry & Neurology - Child & Adolescent Psychiatry in Houston, TX

Active since September 24, 2006PECOS Enrolled
1504 TAUB LOOP, ATTN: DEPT. OF PSYCHIATRY, HOUSTON, TX 77030(713) 873-4901 Get Directions Write a Review

NPPES record last updated: January 9, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Nabil Yacoub Guirguis M.d. NPPES

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

NABIL YACOUB GUIRGUIS M.D. (NPI 1316047822) is an individual child & adolescent psychiatry provider in Houston, Texas, licensed in Texas (M0420) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1316047822
Entity TypeIndividualMale
Primary Taxonomy2084P0804X
Provider Legal NameNABIL YACOUB GUIRGUISCredential: M.D.
Location Address1504 TAUB LOOP, ATTN: DEPT. OF PSYCHIATRYHouston, TX 77030-1608
Mailing Address2 E Greenway Plz, Suite 900Houston, TX 77046-0297 · (713) 798-1835 · Fax (713) 798-1144
Sole ProprietorNo
Enumeration DateSeptember 24, 2006
Last NPPES UpdateJanuary 9, 2008
✔ NPI 1316047822 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in TX · M0420
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
1504 TAUB LOOP, Houston, TX 77030

Other Identifiers 1

Medicare PIN8J2260TX

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)

Nabil Yacoub Guirguis M.d. 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 Reassignments

2

Medicare enrollment records show Nabil Guirguis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
1504 TAUB LOOP
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 2,296 clinicians in this Medicare group
Pediatrics
6621 FANNIN ST
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Texas Childrens Physician Group
  • 2,498 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.

Internal Medicine
1504 TAUB LOOP
HOUSTON, TX 77030
Physician Assistant
1504 TAUB LOOP
HOUSTON, TX 77030
Physician Assistant
1504 TAUB LOOP
HOUSTON, TX 77030
Emergency Medicine
1504 TAUB LOOP, EMERGENCY CENTER
HOUSTON, TX 77030
Emergency Medicine
1504 TAUB LOOP
HOUSTON, TX 77030
Obstetrics & Gynecology
1504 TAUB LOOP
HOUSTON, TX 77030
Emergency Medicine
1504 TAUB LOOP
HOUSTON, TX 77030
Internal Medicine
1504 TAUB LOOP
HOUSTON, TX 77030

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 Nabil Guirguis's NPI number?

The NPI number for Nabil Guirguis is 1316047822. It was assigned to this individual provider in the NPPES registry on September 24, 2006.

Where is Nabil Guirguis located?

Nabil Guirguis practices at 1504 Taub Loop Attn: Dept. Of Psychiatry, Houston, TX 77030. The listed phone number is (713) 873-4901.

What is Nabil Guirguis's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Nabil Guirguis enrolled in Medicare?

Yes. Nabil Guirguis is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Nabil Guirguis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nabil Guirguis reassigns Medicare benefits to 2 organizations: Baylor College Of Medicine (Houston, TX) and Texas Children's Physician Group (Houston, 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 Nabil Guirguis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nabil Guirguis accept?

Health plans from Cigna Healthcare, Moda Health Plan, Inc. and Oscar Insurance Company list Nabil Guirguis 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 Nabil Guirguis was last updated on January 9, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.