What is Sydney Stone's NPI number?

Sydney Stone's National Provider Identifier (NPI) is 1457940579, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sydney Stone's specialty?

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

Where is Sydney Stone located?

Sydney Stone's practice location on file with NPPES is 16605 Sherman Way, Van Nuys, CA 91406-3735.

What is Sydney Stone's phone number?

The practice phone number listed in the NPPES registry for Sydney Stone is (714) 592-6995.

Is Sydney Stone's NPI active?

Yes — Sydney Stone's NPI (1457940579) is active in the NPPES registry as of the last update on 2021-01-13.

IndividualActive

Sydney Stone

NPI 1457940579 · Assistant Behavior Analyst · Van Nuys, CA

Sydney Stone is a Assistant Behavior Analyst provider in Van Nuys, CA (NPI 1457940579).

Provider details

NPI number: 1457940579
Entity type: Individual
Primary specialty: Assistant Behavior AnalystBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Assistant Behavior AnalystPrimary106E00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(56/100 index)

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

Registry tenure38% of score
5 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

16605 Sherman Way

Van Nuys, CA 91406-3735

Phone: (714) 592-6995

Street-level locationGet directions

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Mailing address