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

Mrs. Jennifer Leigh Duclos, LMHC

Mental Health Counselor in Newton, MA · enumerated 2013 · practices at Flawless Dental.

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

National Provider Identifier

1992138408

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Registry record

Entity type Individual (Type 1)
Name Mrs. Jennifer Leigh Duclos
Credential LMHC
Sex Female
Practice address Newton, MA, 02459
Phone (617) 520-4509
Enumeration date Aug 20, 2013
Last updated in NPPES Aug 20, 2013

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

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 7044 (MA) Primary

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 Jennifer Duclos?
The National Provider Identifier (NPI) for Jennifer Duclos is 1992138408, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jennifer Duclos practice?
The practice location on file with NPPES is in Newton, MA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-08-20.