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Jan Masek
NPI 1740012244 · Behavior Analyst · Long Beach, CA
Jan Masek is a Behavior Analyst provider in Long Beach, CA (NPI 1740012244).
Provider details
- NPI number
- 1740012244
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(49/100 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
5368 Atlantic Ave
Long Beach, CA 90805-6020
Phone: (323) 935-7484
Street-level locationGet directions
Mailing address
Po Box 78835
Los Angeles, CA 90016-0835
Registry dates
- Enumerated
- 2024-08-14
- Last updated
- 2024-08-14
- Certified
- 2024-08-14
Frequently asked questions
- What is Jan Masek's NPI number?
- Jan Masek's National Provider Identifier (NPI) is 1740012244, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jan Masek's specialty?
- Jan Masek is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Jan Masek located?
- Jan Masek's practice location on file with NPPES is 5368 Atlantic Ave, Long Beach, CA 90805-6020.
- What is Jan Masek's phone number?
- The practice phone number listed in the NPPES registry for Jan Masek is (323) 935-7484.
- Is Jan Masek's NPI active?
- Yes — Jan Masek's NPI (1740012244) is active in the NPPES registry as of the last update on 2024-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.