Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Chester Mark, PA-C
Physician Assistant in Bethel, AK · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1780897694
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Registry record
Entity type Individual (Type 1)
Name Chester Mark
Credential PA-C
Sex Male
Practice address 700 Chief Eddie Hoffman Highway, Bethel, AK, 99559
Phone (907) 543-6300
Enumeration date May 7, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 234 (AK) 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.
Frequently asked questions
How do I verify Chester Mark's NPI record?
Cross-check NPI 1780897694 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1780897694 active?
Yes, as of the latest NPPES snapshot, NPI 1780897694 is active (record last updated 2007-07-08).
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.