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

Melissa Simonson, MA

Mental Health Counselor in White Plains, MD · enumerated 2021.

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

National Provider Identifier

1073186516

Verified

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Registry record

Entity type Individual (Type 1)

Name Melissa Simonson

Credential MA

Sex Female

Practice address White Plains, MD, 20695

Phone (301) 399-3766

Enumeration date Jul 22, 2021

Last updated in NPPES Jul 22, 2021

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

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License LGP11704 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Melissa Simonson?

The National Provider Identifier (NPI) for Melissa Simonson is 1073186516, a Type 1 (individual) record in the CMS NPPES registry.

Where does Melissa Simonson practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-07-22.