What is Siobhan Stewart's NPI number?

Siobhan Stewart's National Provider Identifier (NPI) is 1225990484, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Siobhan Stewart's specialty?

Siobhan Stewart is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is Siobhan Stewart located?

Siobhan Stewart's practice location on file with NPPES is 1538 W Saint Kateri Dr, Phoenix, AZ 85041-5829.

What is Siobhan Stewart's phone number?

The practice phone number listed in the NPPES registry for Siobhan Stewart is (602) 743-2004.

Is Siobhan Stewart's NPI active?

Yes — Siobhan Stewart's NPI (1225990484) is active in the NPPES registry as of the last update on 2025-11-25.

IndividualActive

Siobhan Stewart

NPI 1225990484 · Registered Nurse · Phoenix, AZ

Siobhan Stewart is a Registered Nurse provider in Phoenix, AZ (NPI 1225990484).

Provider details

NPI number: 1225990484
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Sole proprietor: No
License: RN176865 (AZ)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense RN176865 (AZ)
Nursing Service Providers

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

1538 W Saint Kateri Dr

Phoenix, AZ 85041-5829

Phone: (602) 743-2004

Street-level locationGet directions

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Mailing address