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Gail Derivan, LCSW
NPI 1518113026 · Clinical Social Worker · Montclair, NJ
Gail Derivan, LCSW is a Clinical Social Worker provider in Montclair, NJ (NPI 1518113026).
Provider details
- NPI number
- 1518113026
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 44SC01294900 (NJ)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
207 Bellevue Ave
Montclair, NJ 07043-1884
Phone: (862) 596-7816
Street-level locationGet directions
Mailing address
29 Frederick St
Montclair, NJ 07042-4105
Registry dates
- Enumerated
- 2008-08-15
- Last updated
- 2008-08-15
Frequently asked questions
- What is Gail Derivan's NPI number?
- Gail Derivan's National Provider Identifier (NPI) is 1518113026, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gail Derivan's specialty?
- Gail Derivan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Gail Derivan located?
- Gail Derivan's practice location on file with NPPES is 207 Bellevue Ave, Montclair, NJ 07043-1884.
- What is Gail Derivan's phone number?
- The practice phone number listed in the NPPES registry for Gail Derivan is (862) 596-7816.
- Is Gail Derivan's NPI active?
- Yes — Gail Derivan's NPI (1518113026) is active in the NPPES registry as of the last update on 2008-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.