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

Marcia Ellen Ring, PHD, ARNP

Q: What is the NPI number for Marcia Ring?

The National Provider Identifier (NPI) for Marcia Ring is 1992724264, a Type 1 (individual) record in the CMS NPPES registry.

Adult Psychiatric/Mental Health Clinical Nurse Specialist in Martinsburg, WV · enumerated 2006.

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

National Provider Identifier

1992724264

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Registry record

Entity type Individual (Type 1)

Name Marcia Ellen Ring

Credential PHD, ARNP

Sex Female

Practice address Martinsburg, WV, 25405

Phone (641) 863-0774

Enumeration date Jul 18, 2006

Last updated in NPPES Jan 11, 2024

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

Taxonomy & licenses

364SP0809X Adult Psychiatric/Mental Health Clinical Nurse Specialist Physician Assistants & Advanced Practice Nursing Providers · License 105524 (WV) Primary

PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers. About the PHD 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Marcia Ring?

The National Provider Identifier (NPI) for Marcia Ring is 1992724264, a Type 1 (individual) record in the CMS NPPES registry.

Where does Marcia Ring practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-01-11.