Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Dianne M Mawhirter, CNP

Family Nurse Practitioner in Norwalk, OH · enumerated 2006 · practices at Norwalk Family Practice, Inc..

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

National Provider Identifier

1942314414

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Registry record

Entity type Individual (Type 1)

Name Ms. Dianne M Mawhirter

Credential CNP

Sex Female

Practice address 44 Executive Dr, Norwalk, OH, 44857

Phone (419) 668-4851

Fax (419) 663-5146

Enumeration date Aug 19, 2006

Last updated in NPPES Jul 20, 2015

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License NP07472 (OH) Primary

Other identifiers

Identifier	Type	State	Issuer
2425656	Medicaid	OH	-

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 Dianne Mawhirter?

The National Provider Identifier (NPI) for Dianne Mawhirter is 1942314414, a Type 1 (individual) record in the CMS NPPES registry.

Where does Dianne Mawhirter practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-07-20.