What is Sydney O'Brien's NPI number?

Sydney O'Brien's National Provider Identifier (NPI) is 1578352084, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sydney O'Brien's specialty?

Sydney O'Brien is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).

Where is Sydney O'Brien located?

Sydney O'Brien's practice location on file with NPPES is 19517 103rd St E, Bonney Lake, WA 98391-5942.

What is Sydney O'Brien's phone number?

The practice phone number listed in the NPPES registry for Sydney O'Brien is (253) 882-4398.

Is Sydney O'Brien's NPI active?

Yes — Sydney O'Brien's NPI (1578352084) is active in the NPPES registry as of the last update on 2025-05-01.

IndividualActive

Sydney O'Brien, CB61535534

NPI 1578352084 · Behavior Technician · Bonney Lake, WA

Sydney O'Brien, CB61535534 is a Behavior Technician provider in Bonney Lake, WA (NPI 1578352084).

Provider details

NPI number: 1578352084
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Credential: CB61535534
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(48/100 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
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

19517 103rd St E

Bonney Lake, WA 98391-5942

Phone: (253) 882-4398

Street-level locationGet directions

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Mailing address