Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Maureen Rita Dunn, M.A.

Q: What is the NPI number for Maureen Dunn?

The National Provider Identifier (NPI) for Maureen Dunn is 1649431933, a Type 1 (individual) record in the CMS NPPES registry.

Addiction (Substance Use Disorder) Counselor in Haverhill, MA · enumerated 2008.

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

National Provider Identifier

1649431933

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Registry record

Entity type Individual (Type 1)

Name Maureen Rita Dunn

Credential M.A.

Sex Female

Practice address 76 Winter St, Haverhill, MA, 01830

Phone (978) 373-1181

Enumeration date Jun 19, 2008

Last updated in NPPES Jun 19, 2008

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers 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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Maureen Dunn practice?

The practice location on file with NPPES is in Haverhill, MA. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Maureen Dunn?

The National Provider Identifier (NPI) for Maureen Dunn is 1649431933, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-06-19.