John Hall
NPI 1508534850 · Assistant Behavior Analyst · Los Angeles, CA
John Hall is a Assistant Behavior Analyst provider in Los Angeles, CA (NPI 1508534850).
Provider details
- NPI number
- 1508534850
- Entity type
- Individual
- Primary specialty
- Assistant Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Behavior Technician106S00000X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
Mailing address
Registry dates
- Enumerated
- 2021-09-01
- Last updated
- 2023-10-30
- Certified
- 2023-10-30
Frequently asked questions
- What is John Hall's NPI number?
- John Hall's National Provider Identifier (NPI) is 1508534850, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Hall's specialty?
- John Hall is listed in the NPPES registry with a primary specialty of Assistant Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is John Hall located?
- John Hall's practice location on file with NPPES is 4221 Wilshire Blvd Ste 300a, Los Angeles, CA 90010-3537.
- What is John Hall's phone number?
- The practice phone number listed in the NPPES registry for John Hall is (888) 428-3223.
- Is John Hall's NPI active?
- Yes — John Hall's NPI (1508534850) is active in the NPPES registry as of the last update on 2023-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.