NPI Portal NPI Lookup & Verification

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

Mrs. Melissa Dawn Lamb, RN

Registered Nurse in Sunbury, OH · enumerated 2010.

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

National Provider Identifier

1528372216

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Registry record

Entity type Individual (Type 1)
Name Mrs. Melissa Dawn Lamb
Credential RN
Sex Female
Practice address Sunbury, OH, 43074
Enumeration date Aug 5, 2010
Last updated in NPPES Aug 5, 2010

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

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License RN.361708 (OH) Primary
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN credential

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 Melissa Lamb?
The National Provider Identifier (NPI) for Melissa Lamb is 1528372216, a Type 1 (individual) record in the CMS NPPES registry.
Where does Melissa Lamb practice?
The practice location on file with NPPES is in Sunbury, OH. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-08-05.