Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. HAYDER ALHASHIM
NPI 1144808296
Psychiatry & Neurology - Epilepsy in San Antonio, TX

Active since March 31, 2021PECOS Enrolled
4940 CHARLES KATZ FL 4, SAN ANTONIO, TX 78229(210) 450-9700 Get Directions Write a Review

NPPES record last updated: September 16, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 16, 2026, Jul 8, 2025, Mar 31, 2021 (3 updates tracked since 2021).

About Dr. Hayder Alhashim NPPES

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

DR. HAYDER ALHASHIM (NPI 1144808296) is an individual epilepsy provider in San Antonio, Texas, licensed in Texas (W8798) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1144808296
Entity TypeIndividualMale
Primary Taxonomy2084E0001X
Provider Legal NameDR. HAYDER ALHASHIM
Location Address4940 CHARLES KATZ FL 4San Antonio, TX 78229-1911
Mailing Address4940 Charles Katz Fl 4San Antonio, TX 78229-1911 · (210) 450-9700
Sole ProprietorNo
Enumeration DateMarch 31, 2021
Last NPPES UpdateSeptember 16, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 16, 2026
✔ NPI 1144808296 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 · W8798
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 · NeurologyTaxonomy 2084N0400X · License W8798 (TX)
4940 CHARLES KATZ FL 4, San Antonio, TX 78229

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Hayder Alhashim 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.

Other Providers at the Same Location NPPES

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

Psychiatry & Neurology (Neurology)
4940 CHARLES KATZ FL 4
SAN ANTONIO, TX 78229

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 Hayder Alhashim's NPI number?

The NPI number for Hayder Alhashim is 1144808296. It was assigned to this individual provider in the NPPES registry on March 31, 2021.

Where is Hayder Alhashim located?

Hayder Alhashim practices at 4940 Charles Katz Fl 4, San Antonio, TX 78229. The listed phone number is (210) 450-9700.

What is Hayder Alhashim's specialty?

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

Is Hayder Alhashim enrolled in Medicare?

Yes. Hayder Alhashim is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Hayder Alhashim was last updated on September 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days 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.