IndividualActive
Aaron Cook
NPI 1245021427 · Behavior Technician · Monrovia, CA
Aaron Cook is a Behavior Technician provider in Monrovia, CA (NPI 1245021427).
Provider details
- NPI number
- 1245021427
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
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
1 yr 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
1333 S Mayflower Ave
Suite 220
Monrovia, CA 91016-4066
Phone: (818) 241-6780
Fax: (888) 588-2752
Street-level locationGet directions
Mailing address
27200 Tourney Rd
Valencia, CA 91355
Additional practice locations (1)
- 27518 Rosa Ln Apt 202Canyon Country, CA 91387-6819Phone: (213) 264-9573
Registry dates
- Enumerated
- 2025-05-15
- Last updated
- 2026-04-28
- Certified
- 2026-04-28
Frequently asked questions
- What is Aaron Cook's NPI number?
- Aaron Cook's National Provider Identifier (NPI) is 1245021427, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aaron Cook's specialty?
- Aaron Cook is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Aaron Cook located?
- Aaron Cook's practice location on file with NPPES is 1333 S Mayflower Ave, Monrovia, CA 91016-4066.
- What is Aaron Cook's phone number?
- The practice phone number listed in the NPPES registry for Aaron Cook is (818) 241-6780.
- Is Aaron Cook's NPI active?
- Yes — Aaron Cook's NPI (1245021427) is active in the NPPES registry as of the last update on 2026-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.