NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Erin C Fleig, OTR/L, CHT

Hand Occupational Therapist in Great Barrington, MA · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1124120456

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Registry record

Entity type Individual (Type 1)
Name Erin C Fleig
Credential OTR/L, CHT
Sex Female
Practice address Great Barrington, MA, 01230
Phone (413) 644-0194
Fax (413) 644-0195
Enumeration date Sep 5, 2006
Last updated in NPPES Nov 12, 2025

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

225XH1200X Hand Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 9136 (MA) Primary
225XH1200X Hand Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 005675-1 (NY) Secondary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Erin Fleig?
The National Provider Identifier (NPI) for Erin Fleig is 1124120456, a Type 1 (individual) record in the CMS NPPES registry.
Where does Erin Fleig practice?
The practice location on file with NPPES is in Great Barrington, MA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-11-12.