What is Sophie Viohl's NPI number?

Sophie Viohl's National Provider Identifier (NPI) is 1659255826, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sophie Viohl's specialty?

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

Where is Sophie Viohl located?

Sophie Viohl's practice location on file with NPPES is 119 W Torrance Blvd Ste 100, Redondo Beach, CA 90277-3600.

What is Sophie Viohl's phone number?

The practice phone number listed in the NPPES registry for Sophie Viohl is (310) 374-3300.

Is Sophie Viohl's NPI active?

Yes — Sophie Viohl's NPI (1659255826) is active in the NPPES registry as of the last update on 2025-08-01.

IndividualActive

Sophie Viohl

NPI 1659255826 · Behavior Technician · Redondo Beach, CA

Sophie Viohl is a Behavior Technician provider in Redondo Beach, CA (NPI 1659255826).

Provider details

NPI number: 1659255826
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(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

119 W Torrance Blvd Ste 100

Redondo Beach, CA 90277-3600

Phone: (310) 374-3300

Fax: (310) 374-3307

Street-level locationGet directions

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Mailing address