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John Haddican, LCSW
NPI 1871500579 · Social Worker · Marrero, LA
John Haddican, LCSW is a Social Worker provider in Marrero, LA (NPI 1871500579).
Provider details
- NPI number
- 1871500579
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 3392B (LA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 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
5001 Westbank Expressway
Marrero, LA 70072
Phone: (504) 349-8708
Fax: (504) 329-8703
Street-level locationGet directions
Mailing address
3300 West Esplanade Ave
Metairie, LA 70002
Registry dates
- Enumerated
- 2006-08-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Haddican's NPI number?
- John Haddican's National Provider Identifier (NPI) is 1871500579, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Haddican's specialty?
- John Haddican is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is John Haddican located?
- John Haddican's practice location on file with NPPES is 5001 Westbank Expressway, Marrero, LA 70072.
- What is John Haddican's phone number?
- The practice phone number listed in the NPPES registry for John Haddican is (504) 349-8708.
- Is John Haddican's NPI active?
- Yes — John Haddican's NPI (1871500579) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.