Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Gary L. Karlstad, M.D.
Specialist in Grand Forks, ND · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1457356099
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Registry record
Entity type Individual (Type 1)
Name Gary L. Karlstad
Credential M.D.
Sex Male
Practice address 3035 Demers Ave, Grand Forks, ND, 58201
Phone (701) 775-3151
Fax (701) 775-3153
Enumeration date Jun 20, 2005
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1801 | Other | ND | ND BLUE SHIELD |
| 12809 | Medicaid | ND | - |
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 Gary Karlstad practice?
The practice location on file with NPPES is in Grand Forks, ND. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Gary Karlstad?
The National Provider Identifier (NPI) for Gary Karlstad is 1457356099, a Type 1 (individual) record in the CMS NPPES registry.
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.