OrganizationActive
Mastery Behavior Solutions LLC
NPI 1336005156 · Behavior Analyst · Winnetka, CA
Mastery Behavior Solutions LLC is a Behavior Analyst organization in Winnetka, CA (NPI 1336005156).
Provider details
- NPI number
- 1336005156
- Entity type
- Organization
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Areeb Siddiqui, Member(818) 614-7699
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(53/100 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
100% 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
20200 Sherman Way Apt 228
Winnetka, CA 91306-4946
Phone: (818) 614-7699
Street-level locationGet directions
Mailing address
20200 Sherman Way Apt 228
Winnetka, CA 91306-4946
Registry dates
- Enumerated
- 2025-12-26
- Last updated
- 2025-12-26
- Certified
- 2025-12-26
Frequently asked questions
- What is Mastery Behavior Solutions LLC's NPI number?
- Mastery Behavior Solutions LLC's National Provider Identifier (NPI) is 1336005156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mastery Behavior Solutions LLC?
- Mastery Behavior Solutions LLC is classified in the NPPES registry as Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Mastery Behavior Solutions LLC located?
- Mastery Behavior Solutions LLC's practice location on file with NPPES is 20200 Sherman Way Apt 228, Winnetka, CA 91306-4946.
- What is Mastery Behavior Solutions LLC's phone number?
- The practice phone number listed in the NPPES registry for Mastery Behavior Solutions LLC is (818) 614-7699.
- Who is the authorized official for Mastery Behavior Solutions LLC?
- The authorized official listed on Mastery Behavior Solutions LLC's NPPES record is Areeb Siddiqui, Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mastery Behavior Solutions LLC's NPI active?
- Yes — Mastery Behavior Solutions LLC's NPI (1336005156) is active in the NPPES registry as of the last update on 2025-12-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.