Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Melissa Johnson, M.S.ED.

Mental Health Counselor in Port Jefferson Station, NY · enumerated 2015.

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

National Provider Identifier

1174910327

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Registry record

Entity type Individual (Type 1)

Name Melissa Johnson

Credential M.S.ED.

Sex Female

Practice address 5141 Nesconset Hwy # 1007, Port Jefferson Station, NY, 11776

Phone (631) 658-5223

Enumeration date Apr 24, 2015

Last updated in NPPES Jun 11, 2025

Taxonomy & licenses

101YM0800X Mental Health 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 Melissa Johnson practice?

The practice location on file with NPPES is in Port Jefferson Station, NY. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Melissa Johnson?

The National Provider Identifier (NPI) for Melissa Johnson is 1174910327, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-06-11.