Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mark S Jamieson, PA
Physician Assistant in Havre, MT · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1609816867
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Registry record
Entity type Individual (Type 1)
Name Mark S Jamieson
Credential PA
Sex Male
Practice address 20 13th St W, Havre, MT, 59501
Phone (406) 265-7831
Enumeration date Jun 7, 2006
Last updated in NPPES Jun 28, 2016
Taxonomy & licenses
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.
Frequently asked questions
Where does Mark Jamieson practice?
The practice location on file with NPPES is in Havre, MT. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mark Jamieson?
The National Provider Identifier (NPI) for Mark Jamieson is 1609816867, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Thomas Booth Family Medicine Physician · Havre, MT NPI 1437121993 Kent Rosengren Clinical Psychologist · Havre, MT NPI 1457323941 John Pike Orthopaedic Surgery Physician · Havre, MT NPI 1104898618 Northern Montana Hospital Community/Retail Pharmacy · Havre, MT NPI 1356314132 Northern Montana Hospital Rural Health Clinic/Center · Havre, MT NPI 1669445490 Dale Herd Surgical Physician Assistant · Havre, MT NPI 1437118916 Mark Ward Internal Medicine Physician · Havre, MT NPI 1538122544 Erica Farmer Optometrist · Havre, MT NPI 1164454872
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-06-28.