What is Basem Al-Tarshan's NPI number?

Basem Al-Tarshan's National Provider Identifier (NPI) is 1700623279, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Basem Al-Tarshan's specialty?

Basem Al-Tarshan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Basem Al-Tarshan located?

Basem Al-Tarshan's practice location on file with NPPES is 3601 S 6th Ave, Tucson, AZ 85723-0001.

What is Basem Al-Tarshan's phone number?

The practice phone number listed in the NPPES registry for Basem Al-Tarshan is (520) 792-1450.

Is Basem Al-Tarshan's NPI active?

Yes — Basem Al-Tarshan's NPI (1700623279) is active in the NPPES registry as of the last update on 2026-05-08.

IndividualActive

Basem Al-Tarshan

NPI 1700623279 · Internal Medicine Physician · Tucson, AZ

Basem Al-Tarshan is a Internal Medicine Physician provider in Tucson, AZ (NPI 1700623279).

Provider details

NPI number: 1700623279
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Sex: Male
Sole proprietor: Yes
License: R82547 (AZ)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense R82547 (AZ)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(56/100 index)

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

Registry tenure38% of score
1 yr in NPPES 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

3601 S 6th Ave

Tucson, AZ 85723-0001

Phone: (520) 792-1450

Street-level locationGet directions

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Mailing address