Erin Haggan, LCSW
NPI 1659617058 · Clinical Social Worker · Griswold, CT
Erin Haggan, LCSW is a Clinical Social Worker provider in Griswold, CT (NPI 1659617058).
Provider details
- NPI number
- 1659617058
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Social Worker104100000X
Behavioral Health & Social Service Providers
- Social Worker104100000X
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
13 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2012-12-13
- Last updated
- 2018-07-02
Frequently asked questions
- What is Erin Haggan's NPI number?
- Erin Haggan's National Provider Identifier (NPI) is 1659617058, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erin Haggan's specialty?
- Erin Haggan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Erin Haggan located?
- Erin Haggan's practice location on file with NPPES is 55 Dina Ln, Griswold, CT 06351.
- What is Erin Haggan's phone number?
- The practice phone number listed in the NPPES registry for Erin Haggan is (860) 908-7955.
- Is Erin Haggan's NPI active?
- Yes — Erin Haggan's NPI (1659617058) is active in the NPPES registry as of the last update on 2018-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.