Individual provider

Diaa Hamouda, MBBCH

Neurology Physician Internal Medicine Physician Medicare enrolled

Diaa Hamouda, MBBCH is a Neurology Physician in Galveston, TX, registered under NPI 1003268889. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

Here is what surrounds this office in Galveston, based on OpenStreetMap data collected Aug 30, 2026. Parking is available about 607 ft away at University Plaza Garage. The nearest transit stop is 630 ft away, served by UTMB Campus (Eastbound).

301 UNIVERSITY BLVD JSA 9.128, Galveston, TX 77555 Open in Google Maps →

Getting here and what is nearby

Transit Market & University (Eastbound) 284 ft ~2 min
Transit Market & University (Westbound) 290 ft ~2 min
Parking Parking Garage #1 376 ft ~2 min

702 Market Street, Galveston 77555

Directions in Google Maps →

Grocery Arlan's Market 355 ft ~2 min
Restaurant Whataburger 508 ft ~2 min

528 University Boulevard - 6th Street, Galveston 77550

+1 409-762-7622

Website

Directions in Google Maps →

Parking Parking Garage #6 592 ft ~3 min

714 Postoffice Street - Avenue E, Galveston 77555

Directions in Google Maps →

Parking University Plaza Garage 607 ft ~3 min

500 Darrell Royal Avenue, Galveston 77555

Directions in Google Maps →

Transit UTMB Campus (Eastbound) 630 ft ~3 min
Restaurant Schlotzsky's Deli 0.31 mi ~7 min

500 Seawall Boulevard, Galveston 77550

+1 409-763-6173

Directions in Google Maps →

Restaurant SubWay 0.32 mi ~7 min

Mo-Fr 07:00-22:00; Sa 08:00-22:00; Su 09:00-22:00

Directions in Google Maps →

Gas station Mobil 0.35 mi ~8 min
Hotel Homewood Suites by Hilton Galveston 0.35 mi ~8 min

110 Seawall Boulevard, Galveston 77550

Directions in Google Maps →

Gas station Valero 0.36 mi ~8 min

628 Broadway - Avenue J, Galveston 77550

Directions in Google Maps →

Gas station Chevron 0.40 mi ~8 min
Hotel BEST WESTERN PLUS Seawall Inn & Suites by the Beach 0.40 mi ~9 min

102 Seawall Boulevard, Galveston 77550

+1 409-766-7070

Website

Directions in Google Maps →

OpenStreetMap via Overpass · ODbL 800 m radius Updated Aug 30, 2026

Distances are straight‑line estimates — walking routes may be longer. Hours and phone numbers can change; call ahead to confirm.

Credentials and Medicare

State licence
LicenceStateSpecialty
98555 GA Neurology Physician primary
BP10056520 TX Internal Medicine Physician
BP10056520 TX Neurology Physician

Licences are recorded in 2 states: GA, TX. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Neurology
PAC ID
5294112082

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
Tennessee I20220517001408 Practitioner - Neurology
Georgia I20241107002572 Practitioner - Neurology

Medicare enrolment is recorded as approved under the provider type Practitioner - Neurology. There are 2 separate enrolment records across 2 states (TN, GA). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 2 states

This provider holds licences in 2 states: Georgia and Texas. The practice address on file is in Galveston, TX, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

GA Georgia
Licence
98555
Specialty
Neurology Physician
Verify with the GA board →
TX Texas practice address
Licence
BP10056520
Specialty
Internal Medicine Physician
Verify with the TX board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Neurology covers

A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures. NUCC Health Care Provider Taxonomy, code 2084N0400X
Allopathic & Osteopathic Physicians ›Psychiatry & Neurology ›Neurology

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
2084N0400X Neurology Physician Neurology 98555 GA primary
207R00000X Internal Medicine Physician BP10056520 TX
2084N0400X Neurology Physician Neurology BP10056520 TX

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1003268889 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJul 6, 2016
Last updatedJun 6, 2024
StatusActive
Sole proprietorNo
GenderMale
CredentialMBBCH
Practice address 301 UNIVERSITY BLVD
JSA 9.128
Galveston, TX 77555
(409) 772-8031
Fax (409) 772-6940
Mailing address 80 JESSE HILL JR DR SE # 36
Atlanta, GA 30303
This record was updated on Jun 6, 2024, which is recent enough that the contact details are likely still accurate.

Number check

1003268889 passes the NPI check digit test The final digit 9 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 0 3 2 6 8 8 8
Doubled? — ×2 — ×2 — ×2 — ×2 — ×2 — ×2 — ×2
Value 8 0 8 8 0 2 0 0 3 4 6 7 8 7

Sum = 61 · next multiple of 10 = 70 · check digit = 9 · actual last digit = 9

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1003268889?
NPI 1003268889 is the National Provider Identifier assigned to Diaa Hamouda, MBBCH in Galveston, TX. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Neurology cover?
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
How do I contact Diaa Hamouda, MBBCH?
The phone number on file with NPPES is (409) 772-8031, last updated Jun 6, 2024. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Diaa Hamouda, MBBCH accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Where do I park when visiting Diaa Hamouda, MBBCH?
Parking is about 607 ft from the office (University Plaza Garage). The closest transit stop is 630 ft away, on UTMB Campus (Eastbound). Distances are straight-line estimates from OpenStreetMap, so walking routes may be slightly longer.
Is NPI 1003268889 a valid number?
Yes. 1003268889 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.