IndividualActive
Alina Karczewska
NPI 1568357044 · Behavior Technician · Torrance, CA
Alina Karczewska is a Behavior Technician provider in Torrance, CA (NPI 1568357044).
Provider details
- NPI number
- 1568357044
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- 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
21515 Hawthorne Blvd Ste Gl-100
Torrance, CA 90503-6501
Phone: (424) 571-2618
Street-level locationGet directions
Mailing address
21515 Hawthorne Blvd Ste Gl-100
Torrance, CA 90503-6501
Registry dates
- Enumerated
- 2025-06-12
- Last updated
- 2025-06-12
- Certified
- 2025-06-12
Frequently asked questions
- What is Alina Karczewska's NPI number?
- Alina Karczewska's National Provider Identifier (NPI) is 1568357044, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alina Karczewska's specialty?
- Alina Karczewska is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Alina Karczewska located?
- Alina Karczewska's practice location on file with NPPES is 21515 Hawthorne Blvd Ste Gl-100, Torrance, CA 90503-6501.
- What is Alina Karczewska's phone number?
- The practice phone number listed in the NPPES registry for Alina Karczewska is (424) 571-2618.
- Is Alina Karczewska's NPI active?
- Yes — Alina Karczewska's NPI (1568357044) is active in the NPPES registry as of the last update on 2025-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.