Allison Deehan, LCSW
NPI 1497121891 · Clinical Social Worker · Southport, CT
Allison Deehan, LCSW is a Clinical Social Worker provider in Southport, CT (NPI 1497121891).
Provider details
- NPI number
- 1497121891
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 095068 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 128 W 81st StNew York, NY 10024-5952Phone: (240) 401-6215
Registry dates
- Enumerated
- 2015-08-19
- Last updated
- 2023-01-09
- Certified
- 2023-01-09
Frequently asked questions
- What is Allison Deehan's NPI number?
- Allison Deehan's National Provider Identifier (NPI) is 1497121891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Deehan's specialty?
- Allison Deehan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Allison Deehan located?
- Allison Deehan's practice location on file with NPPES is 430 Mill Hill Ter, Southport, CT 06890-1232.
- What is Allison Deehan's phone number?
- The practice phone number listed in the NPPES registry for Allison Deehan is (240) 401-6215.
- Is Allison Deehan's NPI active?
- Yes — Allison Deehan's NPI (1497121891) is active in the NPPES registry as of the last update on 2023-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.