Erin Haggan, LCSW
Clinical Social Worker · Griswold, CT
Erin Haggan, LCSW is a clinical social worker with a practice address in Griswold, Connecticut, and NPI 1659617058, issued on Dec 13, 2012. Check the license (Connecticut 008771, as entered in NPPES) with the Connecticut board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Erin Haggan
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 008771 CT
Self-reported in NPPES; status is on the state search - Practice location
- 55 Dina LN, Griswold, CT 06351
- Phone
- (860) 908-7955
- Enumerated
- Dec 13, 2012
- Record last updated
- Jul 2, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 7,729 in Connecticut → Look up another NPI →
Verify Erin Haggan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 008771Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Erin Haggan among 7,729 clinical social worker records in Connecticut
Erin Haggan, LCSW is one of 7,729 clinical social worker records with a practice address in Connecticut. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2012, is newer than 39% of them.
- NPI issued2012 · 39% of these records are older, 57% newer
- In a Medicare fileNo · 15% of these records are
- In the CMS Doctors and Clinicians fileNo · 23% of these records are
- Record last updated2018 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 clinical social worker records list a practice address in Griswold
They are 3 of the 32 NPPES records with a practice address in Griswold, and 7,729 clinical social worker records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,729 in Connecticut → Every provider in Griswold → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Denise Debrady, CADC, MSWLisbon, CT 063511568891521
- Hannah Dorff, LCSWGriswold, CT 063511194346783
- Timothy MarshallLisbon, CT 063511689136764
- James Plante, LCSWGriswold, CT 063511609218858
- Jazlyn Tang, LCSWJewett City, CT 063511225915630
- Steven Ambrico, LCSWGroton, CT 063491548634876
- Cynthia Daigneault, LCSW, LADC, EMTGroton, CT 063491699335372
- Kathleen Douglas, MSWGroton, CT 063491285649111
Common questions
What is Erin Haggan, LCSW's NPI number?
Erin Haggan, LCSW's National Provider Identifier (NPI) is 1659617058, issued on Dec 13, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Erin Haggan, LCSW located?
The NPPES record lists a practice address at 55 Dina LN, Griswold, CT, 06351. Phone: (860) 908-7955. Providers update this record themselves, so call before visiting.
How can I verify Erin Haggan, LCSW's license?
NPPES lists Connecticut license number 008771, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.