IndividualActive
Marianna Johnson
NPI 1780311951 · Behavior Technician · Gardena, CA
Marianna Johnson is a Behavior Technician provider in Gardena, CA (NPI 1780311951).
Provider details
- NPI number
- 1780311951
- 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
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs 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
18726 S Western Ave Ste 408
Gardena, CA 90248-3858
Phone: (310) 856-0800
Street-level locationGet directions
Mailing address
18726 S Western Ave Ste 408
Gardena, CA 90248-3858
Registry dates
- Enumerated
- 2022-08-06
- Last updated
- 2022-08-06
- Certified
- 2022-08-06
Frequently asked questions
- What is Marianna Johnson's NPI number?
- Marianna Johnson's National Provider Identifier (NPI) is 1780311951, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianna Johnson's specialty?
- Marianna Johnson is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Marianna Johnson located?
- Marianna Johnson's practice location on file with NPPES is 18726 S Western Ave Ste 408, Gardena, CA 90248-3858.
- What is Marianna Johnson's phone number?
- The practice phone number listed in the NPPES registry for Marianna Johnson is (310) 856-0800.
- Is Marianna Johnson's NPI active?
- Yes — Marianna Johnson's NPI (1780311951) is active in the NPPES registry as of the last update on 2022-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.