What is Hamza Halloum's NPI number?

Hamza Halloum's National Provider Identifier (NPI) is 1356271563, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Hamza Halloum's specialty?

Hamza Halloum is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).

Where is Hamza Halloum located?

Hamza Halloum's practice location on file with NPPES is 707 N Alvernon Way, Tucson, AZ 85711-1827.

What is Hamza Halloum's phone number?

The practice phone number listed in the NPPES registry for Hamza Halloum is (520) 694-1460.

Is Hamza Halloum's NPI active?

Yes — Hamza Halloum's NPI (1356271563) is active in the NPPES registry as of the last update on 2026-05-20.

IndividualActive

Hamza Halloum, MD

NPI 1356271563 · Ophthalmology Physician · Tucson, AZ

Hamza Halloum, MD is a Ophthalmology Physician provider in Tucson, AZ (NPI 1356271563).

Provider details

NPI number: 1356271563
Entity type: Individual
Primary specialty: Ophthalmology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: Yes
License: R82678 (AZ)

Specialties & taxonomies

Ophthalmology PhysicianPrimary207W00000XLicense R82678 (AZ)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(53/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

707 N Alvernon Way

Tucson, AZ 85711-1827

Phone: (520) 694-1460

Fax: (520) 694-1464

Street-level locationGet directions

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Mailing address