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MARIA EL-HALLAL
NPI 1619339843
Psychiatry & Neurology - Epilepsy in Houston, TX

Active since March 26, 2016PECOS Enrolled
6701 FANNIN ST STE 1250, HOUSTON, TX 77030(832) 822-1750 Get Directions Write a Review

NPPES record last updated: September 16, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 16, 2024, Oct 3, 2022, Jun 6, 2022 and 1 more (4 updates tracked since 2016).

About Maria El-hallal NPPES

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

MARIA EL-HALLAL (NPI 1619339843) is an individual epilepsy provider in Houston, Texas, licensed in Texas (U0112) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1619339843
Entity TypeIndividualFemale
Primary Taxonomy2084E0001X
Provider Legal NameMARIA EL-HALLAL
Location Address6701 FANNIN ST STE 1250Houston, TX 77030-2612
Mailing Address6701 Fannin St Ste 1250Houston, TX 77030-2612 · (832) 822-1750
Phone(832) 822-1750
Sole ProprietorNo
Enumeration DateMarch 26, 2016
Last NPPES UpdateSeptember 16, 20244 updates tracked since enumeration
NPPES CertifiedSeptember 16, 2024
✔ NPI 1619339843 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · EpilepsyAllopathic & Osteopathic Physicians
Taxonomy Code2084E0001X
License✔ Licensed in TX · U0112
Definition
Epilepsy is a subspecialty of neurology focused on the diagnosis and treatment of patients with epilepsy, including new-onset, medically refractory epilepsy, psychogenic nonepileptic seizures, and epilepsy in special populations (the elderly, women, patients with co-morbidities). Epilepsy is a multidisciplinary field that provides comprehensive care of the patient.
Also ListedPsychiatry & Neurology · Neurology with Special Qualifications in Child NeurologyTaxonomy 2084N0402X · License 308622 (NY), U0112 (TX)
6701 FANNIN ST STE 1250, Houston, TX 77030
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Maria El-hallal 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 Maria El-hallal reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Texas Children's Physician Group
0.1 mi
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
NPI 1861675506 (832) 824-1000

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 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NIKITA MALANI SHUKLA MD
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
6701 FANNIN ST STE 1250
HOUSTON, TX 77030
Harris County (713) 798-4951
DANIELLE SCHWARTZENBURG TAKACS M.D.
Psychiatry & Neurology (Epilepsy)
6701 FANNIN ST STE 1250
HOUSTON, TX 77030
Harris County (832) 822-1779
DR. STEVEN MICHAEL LAZAR M.D.
Pediatrics
6701 FANNIN ST STE 1250
HOUSTON, TX 77030
Harris County (832) 822-1750
ELEINA M FABER FNP
Nurse Practitioner
6701 FANNIN ST STE 1250
HOUSTON, TX 77030
Harris County (832) 822-1750
DR. HSIAO-TUAN CHAO M.D., PH.D.
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
6701 FANNIN ST STE 1250
HOUSTON, TX 77030
Harris County (832) 822-5046
DR. VICTORIA ADESEYE HARDWICK M.D.
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
6701 FANNIN ST STE 1250
HOUSTON, TX 77030
Harris County (832) 822-1750
DR. ALEXANDER SANDWEISS MD
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
6701 FANNIN ST STE 1250
HOUSTON, TX 77030
Harris County (824) 832-1170
DAVUT PEHLIVAN M.D.
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
6701 FANNIN ST STE 1250
HOUSTON, TX 77030
Harris County (832) 822-1779

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 Maria El-hallal's NPI number?

The NPI number for Maria El-hallal is 1619339843. It was assigned to this individual provider in the NPPES registry on March 26, 2016.

Where is Maria El-hallal located?

Maria El-hallal practices at 6701 Fannin St Ste 1250, Houston, TX 77030. The listed phone number is (832) 822-1750.

What is Maria El-hallal's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Epilepsy, with taxonomy code 2084E0001X.

Is Maria El-hallal enrolled in Medicare?

Yes. Maria El-hallal is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Maria El-hallal's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria El-hallal reassigns Medicare benefits to Texas Children's Physician Group (Houston, 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 Maria El-hallal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Maria El-hallal accept?

Health plans from Moda Health Plan, Inc. list Maria El-hallal 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 Maria El-hallal was last updated on September 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.