What is Annika Sillemon's NPI number?

Annika Sillemon's National Provider Identifier (NPI) is 1154208817, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Annika Sillemon's specialty?

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

Where is Annika Sillemon located?

Annika Sillemon's practice location on file with NPPES is 8616 La Tijera Blvd Ste 408, Los Angeles, CA 90045-3950.

What is Annika Sillemon's phone number?

The practice phone number listed in the NPPES registry for Annika Sillemon is (310) 337-7827.

Is Annika Sillemon's NPI active?

Yes — Annika Sillemon's NPI (1154208817) is active in the NPPES registry as of the last update on 2025-08-16.

IndividualActive

Annika Sillemon

NPI 1154208817 · Behavior Technician · Los Angeles, CA

Annika Sillemon is a Behavior Technician provider in Los Angeles, CA (NPI 1154208817).

Provider details

NPI number: 1154208817
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

Basic profile(48/100 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
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

8616 La Tijera Blvd Ste 408

Los Angeles, CA 90045-3950

Phone: (310) 337-7827

Street-level locationGet directions

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Mailing address