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Mark E Colby, PA

Physician Assistant in Auburn, IN · enumerated 2006 · practices at Dekalb Memorial Hospital, Inc.

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

National Provider Identifier

1447366414

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Registry record

Entity type Individual (Type 1)
Name Mark E Colby
Credential PA
Sex Male
Practice address 1314 E 7th St Ste 103, Auburn, IN, 46706
Phone (260) 927-1982
Fax (260) 927-8380
Enumeration date Aug 22, 2006
Last updated in NPPES Jan 31, 2020

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 10000170A (IN) Primary
PA · Physician Assistant: A licensed clinician who practices medicine in collaboration with physicians, trained in a graduate PA program. About the PA 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.

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Frequently asked questions

What is the NPI number for Mark Colby?
The National Provider Identifier (NPI) for Mark Colby is 1447366414, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Colby practice?
The practice location on file with NPPES is in Auburn, IN. 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 2020-01-31.