John Dennem
NPI 1659775302 · Addiction (Substance Use Disorder) Counselor · Inglewood, CA
John Dennem is a Addiction (Substance Use Disorder) Counselor provider in Inglewood, CA (NPI 1659775302).
Provider details
- NPI number
- 1659775302
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- A8571212 (CA)
Specialties & taxonomies
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
11 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
- 2014-10-09
- Last updated
- 2014-10-09
Frequently asked questions
- What is John Dennem's NPI number?
- John Dennem's National Provider Identifier (NPI) is 1659775302, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Dennem's specialty?
- John Dennem is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is John Dennem located?
- John Dennem's practice location on file with NPPES is 323 N. Praire Ave., Inglewood, CA 90301.
- What is John Dennem's phone number?
- The practice phone number listed in the NPPES registry for John Dennem is (310) 846-2100.
- Is John Dennem's NPI active?
- Yes — John Dennem's NPI (1659775302) is active in the NPPES registry as of the last update on 2014-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.