What is Arianna Mesrobian's NPI number?

Arianna Mesrobian's National Provider Identifier (NPI) is 1285424143, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Arianna Mesrobian's specialty?

Arianna Mesrobian is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).

Where is Arianna Mesrobian located?

Arianna Mesrobian's practice location on file with NPPES is 801 Ostrum St, Bethlehem, PA 18015-1000.

What is Arianna Mesrobian's phone number?

The practice phone number listed in the NPPES registry for Arianna Mesrobian is (201) 995-3470.

Is Arianna Mesrobian's NPI active?

Yes — Arianna Mesrobian's NPI (1285424143) is active in the NPPES registry as of the last update on 2025-05-12.

IndividualActive

Arianna Mesrobian, MD

NPI 1285424143 · Surgery Physician · Bethlehem, PA

Arianna Mesrobian, MD is a Surgery Physician provider in Bethlehem, PA (NPI 1285424143).

Provider details

NPI number: 1285424143
Entity type: Individual
Primary specialty: Surgery PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No
License: MT234260 (PA)

Specialties & taxonomies

Surgery PhysicianPrimary208600000XLicense MT234260 (PA)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(54/100 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

801 Ostrum St

Bethlehem, PA 18015-1000

Phone: (201) 995-3470

Street-level locationGet directions

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Mailing address