Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Heather Colvin-Duncan, LMHC

Mental Health Counselor in Oneida, NY · enumerated 2020 · practices at Madison County Mental Health Department-Cedar House.

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

National Provider Identifier

1033722186

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Registry record

Entity type Individual (Type 1)

Name Heather Colvin-Duncan

Credential LMHC

Sex Female

Practice address 201 Cedar St, Oneida, NY, 13421

Phone (315) 280-0087

Enumeration date Aug 28, 2020

Last updated in NPPES Jan 29, 2024

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 014325 (NY) 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 Heather Colvin-Duncan?

The National Provider Identifier (NPI) for Heather Colvin-Duncan is 1033722186, a Type 1 (individual) record in the CMS NPPES registry.

Where does Heather Colvin-Duncan practice?

The practice location on file with NPPES is in Oneida, NY. 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 2024-01-29.