What is Dianna Zaruba's NPI number?

Dianna Zaruba's National Provider Identifier (NPI) is 1366305187, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Dianna Zaruba's specialty?

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

Where is Dianna Zaruba located?

Dianna Zaruba's practice location on file with NPPES is 601 Highway 6 W, Iowa City, IA 52246-2209.

What is Dianna Zaruba's phone number?

The practice phone number listed in the NPPES registry for Dianna Zaruba is (319) 338-0581.

Is Dianna Zaruba's NPI active?

Yes — Dianna Zaruba's NPI (1366305187) is active in the NPPES registry as of the last update on 2025-12-08.

IndividualActive

Dianna Zaruba, BSN, RN

NPI 1366305187 · Surgery Physician · Iowa City, IA

Dianna Zaruba, BSN, RN is a Surgery Physician provider in Iowa City, IA (NPI 1366305187).

Provider details

NPI number: 1366305187
Entity type: Individual
Primary specialty: Surgery PhysicianAllopathic & Osteopathic Physicians
Credential: BSN, RN
Sex: Female
Sole proprietor: Yes
License: 100895 (IA)

Specialties & taxonomies

Surgery PhysicianPrimary208600000XLicense 100895 (IA)
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

601 Highway 6 W

Iowa City, IA 52246-2209

Phone: (319) 338-0581

Approximate (ZIP-level) locationGet directions

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Mailing address