What is Lianne Sinclair's NPI number?

Lianne Sinclair's National Provider Identifier (NPI) is 1164860953, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Lianne Sinclair's specialty?

Lianne Sinclair is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).

Where is Lianne Sinclair located?

Lianne Sinclair's practice location on file with NPPES is 5250 E US Highway 36 Ste 360, Avon, IN 46123-9151.

What is Lianne Sinclair's phone number?

The practice phone number listed in the NPPES registry for Lianne Sinclair is (463) 297-7792.

Is Lianne Sinclair's NPI active?

Yes — Lianne Sinclair's NPI (1164860953) is active in the NPPES registry as of the last update on 2026-03-22.

IndividualActive

Lianne Sinclair, BCBA

NPI 1164860953 · Behavior Analyst · Avon, IN

Lianne Sinclair, BCBA is a Behavior Analyst provider in Avon, IN (NPI 1164860953).

Provider details

NPI number: 1164860953
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Credential: BCBA
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Behavior AnalystPrimary103K00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(71/100 index)

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

Registry tenure38% of score
13 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

5250 E US Highway 36 Ste 360

Avon, IN 46123-9151

Phone: (463) 297-7792

Approximate (ZIP-level) locationGet directions

Mailing address