NPI Portal NPI Lookup & Verification

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

Ms. Ann Kathy Greer, LCMHC, LADC

Addiction (Substance Use Disorder) Counselor in Jeffersonville, VT · enumerated 2009.

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

National Provider Identifier

1780910778

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Registry record

Entity type Individual (Type 1)
Name Ms. Ann Kathy Greer
Credential LCMHC, LADC
Sex Female
Practice address Jeffersonville, VT, 05464
Enumeration date Oct 26, 2009
Last updated in NPPES Oct 26, 2009

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

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 000092 (VT) Primary
101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 068000282 (VT) 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

How do I verify Ann Greer's NPI record?
Cross-check NPI 1780910778 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1780910778 active?
Yes, as of the latest NPPES snapshot, NPI 1780910778 is active (record last updated 2009-10-26).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-10-26.