What is Silas Ratajczyk's NPI number?

Silas Ratajczyk's National Provider Identifier (NPI) is 1952265704, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Silas Ratajczyk's specialty?

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

Where is Silas Ratajczyk located?

Silas Ratajczyk's practice location on file with NPPES is 5741 Las Virgenes Rd Ste a, Calabasas, CA 91302-1273.

What is Silas Ratajczyk's phone number?

The practice phone number listed in the NPPES registry for Silas Ratajczyk is (818) 712-8250.

Is Silas Ratajczyk's NPI active?

Yes — Silas Ratajczyk's NPI (1952265704) is active in the NPPES registry as of the last update on 2025-12-15.

IndividualActive

Silas Ratajczyk

NPI 1952265704 · Behavior Technician · Calabasas, CA

Silas Ratajczyk is a Behavior Technician provider in Calabasas, CA (NPI 1952265704).

Provider details

NPI number: 1952265704
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(47/100 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

5741 Las Virgenes Rd Ste a

Calabasas, CA 91302-1273

Phone: (818) 712-8250

Street-level locationGet directions

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Mailing address