NPI Portal NPI Lookup & Verification

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

Melissa L Johnsen, OD

Optometrist in Grand Forks, ND · enumerated 2006.

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

National Provider Identifier

1992890586

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Registry record

Entity type Individual (Type 1)
Name Melissa L Johnsen
Credential OD
Sex Female
Practice address Grand Forks, ND, 58201
Fax (701) 335-2443
Enumeration date Oct 3, 2006
Last updated in NPPES Jul 14, 2026

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

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 618 (ND) Primary
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses. About the OD credential

Other identifiers

Identifier Type State Issuer
2914 Other MN STATE LICENSE
618 Other ND STATE LICENSE

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 Melissa Johnsen's NPI record?
Cross-check NPI 1992890586 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1992890586 active?
Yes, as of the latest NPPES snapshot, NPI 1992890586 is active (record last updated 2026-07-14).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-07-14.