Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jon E Dornacker, MD

Family Medicine Physician in Garrison, ND · enumerated 2006 · practices at Garrison Memorial Hospital.

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

National Provider Identifier

1801804588

Verified

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Registry record

Entity type Individual (Type 1)

Name Jon E Dornacker

Credential MD

Sex Male

Practice address 437 3rd Ave Se, Garrison, ND, 58540

Phone (701) 463-2245

Fax (701) 463-6543

Enumeration date Aug 4, 2006

Last updated in NPPES Oct 11, 2007

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 9819 (ND) Primary

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
27263	Other	ND	BLUE CROSS/ BLUE SHIELD
13921	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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Jon Dornacker?

The National Provider Identifier (NPI) for Jon Dornacker is 1801804588, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jon Dornacker practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-10-11.