Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Melinda Annette Farrell, ADT

Addiction (Substance Use Disorder) Counselor in Charlotte Hall, MD · enumerated 2022.

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

National Provider Identifier

1831833516

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Registry record

Entity type Individual (Type 1)

Name Mrs. Melinda Annette Farrell

Credential ADT

Sex Female

Practice address 30007 Business Center Dr, Charlotte Hall, MD, 20622

Phone (301) 997-1300

Enumeration date Apr 27, 2022

Last updated in NPPES Apr 27, 2022

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License ADT2670 (MD) 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 Melinda Farrell?

The National Provider Identifier (NPI) for Melinda Farrell is 1831833516, a Type 1 (individual) record in the CMS NPPES registry.

Where does Melinda Farrell practice?

The practice location on file with NPPES is in Charlotte Hall, MD. 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 2022-04-27.