Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Patti Iversen, APRNBC

Family Nurse Practitioner in Sidney, MT · enumerated 2006.

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

National Provider Identifier

1598838666

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Registry record

Entity type Individual (Type 1)

Name Patti Iversen

Credential APRNBC

Sex Female

Practice address 214 14th Ave Sw, Sidney, MT, 59270

Phone (406) 488-2525

Fax (406) 488-2527

Enumeration date Nov 16, 2006

Last updated in NPPES Nov 13, 2020

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License RN10568 (MT) Primary

Other identifiers

Identifier	Type	State	Issuer
19787	Medicaid	ND	-
000374530	Other	MT	BLUE CROSS OF MT
4304842	Medicaid	MT	-

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 Patti Iversen?

The National Provider Identifier (NPI) for Patti Iversen is 1598838666, a Type 1 (individual) record in the CMS NPPES registry.

Where does Patti Iversen practice?

The practice location on file with NPPES is in Sidney, MT. 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 2020-11-13.