Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mary J Shellabarger, ACNS

Clinical Nurse Specialist in Columbia, MO · enumerated 2008.

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

National Provider Identifier

1871748699

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Registry record

Entity type Individual (Type 1)

Name Mary J Shellabarger

Credential ACNS

Sex Female

Practice address 1 Hospital Dr, Columbia, MO, 65212

Phone (573) 884-7943

Fax (573) 884-6054

Enumeration date Nov 20, 2008

Last updated in NPPES Jun 11, 2013

Taxonomy & licenses

364S00000X Clinical Nurse Specialist Physician Assistants & Advanced Practice Nursing Providers · License 075823 (MO) 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

Where does Mary Shellabarger practice?

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

What is the NPI number for Mary Shellabarger?

The National Provider Identifier (NPI) for Mary Shellabarger is 1871748699, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-06-11.