What is Kaylee O'Brien's NPI number?

Kaylee O'Brien's National Provider Identifier (NPI) is 1043180912, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Kaylee O'Brien's specialty?

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

Where is Kaylee O'Brien located?

Kaylee O'Brien's practice location on file with NPPES is 345 Greenwood St, Worcester, MA 01607-1753.

What is Kaylee O'Brien's phone number?

The practice phone number listed in the NPPES registry for Kaylee O'Brien is (508) 363-0200.

Is Kaylee O'Brien's NPI active?

Yes — Kaylee O'Brien's NPI (1043180912) is active in the NPPES registry as of the last update on 2025-11-06.

IndividualActive

Kaylee O'Brien

NPI 1043180912 · Behavior Analyst · Worcester, MA

Kaylee O'Brien is a Behavior Analyst provider in Worcester, MA (NPI 1043180912).

Provider details

NPI number: 1043180912
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No
License: LABA10000878 (MA)

Specialties & taxonomies

Behavior AnalystPrimary103K00000XLicense LABA10000878 (MA)
Behavioral Health & Social Service Providers

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
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

345 Greenwood St

Worcester, MA 01607-1753

Phone: (508) 363-0200

Street-level locationGet directions

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Mailing address