Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Marquese Johnson-King

Mental Health Counselor in Oxon Hill, MD · enumerated 2026.

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

National Provider Identifier

1508778663

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Registry record

Entity type Individual (Type 1)

Name Marquese Johnson-King

Sex Male

Practice address 1101 Kennebec St Apt 702, Oxon Hill, MD, 20745

Phone (240) 458-7345

Fax (240) 458-7345

Enumeration date Sep 22, 2026

Last updated in NPPES Sep 22, 2026

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 Marquese Johnson-King practice?

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

What is the NPI number for Marquese Johnson-King?

The National Provider Identifier (NPI) for Marquese Johnson-King is 1508778663, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-09-22.