Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Diane C Marnien

Physical Therapist in Fredericksburg, VA · enumerated 2017.

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

National Provider Identifier

1194230516

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Registry record

Entity type Individual (Type 1)

Name Diane C Marnien

Sex Female

Practice address 8020 River Stone Dr, Fredericksburg, VA, 22407

Phone (804) 436-7501

Enumeration date Dec 7, 2017

Last updated in NPPES Dec 7, 2017

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 2305004735 (VA) 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.

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Frequently asked questions

What is the NPI number for Diane Marnien?

The National Provider Identifier (NPI) for Diane Marnien is 1194230516, a Type 1 (individual) record in the CMS NPPES registry.

Where does Diane Marnien practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-12-07.