IndividualActive
Luke Maciejewski
NPI 1639964612 · Behavior Technician · Valencia, CA
Luke Maciejewski is a Behavior Technician provider in Valencia, CA (NPI 1639964612).
Provider details
- NPI number
- 1639964612
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(48/100 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
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
28245 Avenue Crocker Ste 220
Valencia, CA 91355-1201
Phone: (661) 254-7086
Street-level locationGet directions
Mailing address
28245 Avenue Crocker Ste 220
Valencia, CA 91355-1201
Registry dates
- Enumerated
- 2025-04-10
- Last updated
- 2025-04-10
- Certified
- 2025-04-10
Frequently asked questions
- What is Luke Maciejewski's NPI number?
- Luke Maciejewski's National Provider Identifier (NPI) is 1639964612, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Luke Maciejewski's specialty?
- Luke Maciejewski is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Luke Maciejewski located?
- Luke Maciejewski's practice location on file with NPPES is 28245 Avenue Crocker Ste 220, Valencia, CA 91355-1201.
- What is Luke Maciejewski's phone number?
- The practice phone number listed in the NPPES registry for Luke Maciejewski is (661) 254-7086.
- Is Luke Maciejewski's NPI active?
- Yes — Luke Maciejewski's NPI (1639964612) is active in the NPPES registry as of the last update on 2025-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.