NPI Portal NPI Lookup & Verification

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

Ms. Mary Daigneault, LCSW-R

Clinical Social Worker in Latham, NY · enumerated 2006 · practices at William J Feeney MD Pllc.

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

National Provider Identifier

1144327735

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Registry record

Entity type Individual (Type 1)
Name Ms. Mary Daigneault
Credential LCSW-R
Sex Female
Practice address Latham, NY, 12110
Fax (518) 783-4793
Enumeration date Sep 17, 2006
Last updated in NPPES May 5, 2017

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

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License R032932-1 (NY) Primary

Other identifiers

Identifier Type State Issuer
01667858 Medicaid NY -
000400090001 Other NY BLUE SHIELD OF NENY
7481509 Other NY VALUE OPTIONS EMPRIE PLAN

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

Where does Mary Daigneault practice?
The practice location on file with NPPES is in Latham, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mary Daigneault?
The National Provider Identifier (NPI) for Mary Daigneault is 1144327735, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-05-05.