Legendary Behavioral Services
NPI 1477378461 · Behavior Analyst · West Covina, CA
Legendary Behavioral Services is a Behavior Analyst organization in West Covina, CA (NPI 1477378461).
Provider details
- NPI number
- 1477378461
- Entity type
- Organization
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Jack Lopez, Bcba/Clinical Director(323) 943-4400
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES 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
Mailing address
Other names (DBA / former)
- Doing business as
- Legendary Behavioral Services
- Doing business as
- Legendary Behavioral Services
Registry dates
- Enumerated
- 2024-11-15
- Last updated
- 2025-05-13
- Certified
- 2025-05-13
Frequently asked questions
- What is Legendary Behavioral Services's NPI number?
- Legendary Behavioral Services's National Provider Identifier (NPI) is 1477378461, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Legendary Behavioral Services?
- Legendary Behavioral Services is classified in the NPPES registry as Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Legendary Behavioral Services located?
- Legendary Behavioral Services's practice location on file with NPPES is 1744 E Thackery St, West Covina, CA 91791-3137.
- What is Legendary Behavioral Services's phone number?
- The practice phone number listed in the NPPES registry for Legendary Behavioral Services is (323) 943-4400.
- Who is the authorized official for Legendary Behavioral Services?
- The authorized official listed on Legendary Behavioral Services's NPPES record is Jack Lopez, Bcba/Clinical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Legendary Behavioral Services's NPI active?
- Yes — Legendary Behavioral Services's NPI (1477378461) is active in the NPPES registry as of the last update on 2025-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.