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Dennis O'Connell, LCSW
NPI 1588789143 · Clinical Social Worker · Ventura, CA
Dennis O'Connell, LCSW is a Clinical Social Worker provider in Ventura, CA (NPI 1588789143).
Provider details
- NPI number
- 1588789143
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- LCS11117 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
300 Hillmont Ave
Ventura, CA 93003-1651
Phone: (805) 652-3386
Street-level locationGet directions
Mailing address
300 Hillmont Ave
Ventura, CA 93003-1651
Registry dates
- Enumerated
- 2007-03-20
- Last updated
- 2023-09-07
Frequently asked questions
- What is Dennis O'Connell's NPI number?
- Dennis O'Connell's National Provider Identifier (NPI) is 1588789143, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis O'Connell's specialty?
- Dennis O'Connell is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Dennis O'Connell located?
- Dennis O'Connell's practice location on file with NPPES is 300 Hillmont Ave, Ventura, CA 93003-1651.
- What is Dennis O'Connell's phone number?
- The practice phone number listed in the NPPES registry for Dennis O'Connell is (805) 652-3386.
- Is Dennis O'Connell's NPI active?
- Yes — Dennis O'Connell's NPI (1588789143) is active in the NPPES registry as of the last update on 2023-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.