What is Sienna Stewart's NPI number?

Sienna Stewart's National Provider Identifier (NPI) is 1285319699, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sienna Stewart's specialty?

Sienna Stewart is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).

Where is Sienna Stewart located?

Sienna Stewart's practice location on file with NPPES is 16800 Aston Ste 175, Irvine, CA 92606-4820.

What is Sienna Stewart's phone number?

The practice phone number listed in the NPPES registry for Sienna Stewart is (949) 466-9601.

Is Sienna Stewart's NPI active?

Yes — Sienna Stewart's NPI (1285319699) is active in the NPPES registry as of the last update on 2023-06-21.

IndividualActive

Sienna Stewart

NPI 1285319699 · Behavior Technician · Irvine, CA

Sienna Stewart is a Behavior Technician provider in Irvine, CA (NPI 1285319699).

Provider details

NPI number: 1285319699
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(52/100 index)

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

Registry tenure38% of score
2 yrs in NPPES registry
Profile completeness38% of score
83% 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

16800 Aston Ste 175

Irvine, CA 92606-4820

Phone: (949) 466-9601

Approximate (ZIP-level) locationGet directions

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Mailing address