Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Douglas S Marbarger, PA-C

Medical Physician Assistant in Kalispell, MT · enumerated 2009.

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

National Provider Identifier

1114252327

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Registry record

Entity type Individual (Type 1)

Name Douglas S Marbarger

Credential PA-C

Sex Male

Practice address 160 Heritage Way Ste 202, Kalispell, MT, 59901

Phone (406) 752-8433

Fax (406) 756-6768

Enumeration date Oct 5, 2009

Last updated in NPPES Nov 27, 2023

Taxonomy & licenses

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 586 (MT) 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 Douglas Marbarger practice?

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

What is the NPI number for Douglas Marbarger?

The National Provider Identifier (NPI) for Douglas Marbarger is 1114252327, 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 2023-11-27.