Ruby Chairez, DI
NPI 1821661174 · Assistant Behavior Analyst · El Monte, CA
Ruby Chairez, DI is a Assistant Behavior Analyst provider in El Monte, CA (NPI 1821661174).
Provider details
- NPI number
- 1821661174
- Entity type
- Individual
- Primary specialty
- Assistant Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- DI
- Sex
- Female
- Sole proprietor
- Yes
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
4 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 2509 Cogswell RdEl Monte, CA 91732-3738Phone: (818) 844-3376
Registry dates
- Enumerated
- 2021-07-22
- Last updated
- 2021-07-22
- Certified
- 2021-07-22
Frequently asked questions
- What is Ruby Chairez's NPI number?
- Ruby Chairez's National Provider Identifier (NPI) is 1821661174, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruby Chairez's specialty?
- Ruby Chairez is listed in the NPPES registry with a primary specialty of Assistant Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Ruby Chairez located?
- Ruby Chairez's practice location on file with NPPES is 2509 Cogswell Rd, El Monte, CA 91732-3738.
- What is Ruby Chairez's phone number?
- The practice phone number listed in the NPPES registry for Ruby Chairez is (818) 844-3376.
- Is Ruby Chairez's NPI active?
- Yes — Ruby Chairez's NPI (1821661174) is active in the NPPES registry as of the last update on 2021-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.