Larry Maxwell
NPI 1336687821 · Substance Abuse Rehabilitation Facility · Los Angeles, CA
Larry Maxwell is a Substance Abuse Rehabilitation Facility provider in Los Angeles, CA (NPI 1336687821).
Provider details
- NPI number
- 1336687821
- Entity type
- Individual
- Primary specialty
- Substance Abuse Rehabilitation FacilityResidential Treatment Facilities
- Sex
- Male
- Sole proprietor
- Yes
- License
- R1236821116 (CA)
Specialties & taxonomies
Residential Treatment Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2017-02-06
- Last updated
- 2017-02-06
Frequently asked questions
- What is Larry Maxwell's NPI number?
- Larry Maxwell's National Provider Identifier (NPI) is 1336687821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Larry Maxwell's specialty?
- Larry Maxwell is listed in the NPPES registry with a primary specialty of Substance Abuse Rehabilitation Facility (Residential Treatment Facilities).
- Where is Larry Maxwell located?
- Larry Maxwell's practice location on file with NPPES is 4445 Burns Ave, Los Angeles, CA 90029-2702.
- What is Larry Maxwell's phone number?
- The practice phone number listed in the NPPES registry for Larry Maxwell is (323) 664-8940.
- Is Larry Maxwell's NPI active?
- Yes — Larry Maxwell's NPI (1336687821) is active in the NPPES registry as of the last update on 2017-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.