Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Robert W Armbruster, M.D.

Interventional Cardiology Physician in Council Bluffs, IA · enumerated 2005.

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

National Provider Identifier

1851373666

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Registry record

Entity type Individual (Type 1)

Name Robert W Armbruster

Credential M.D.

Sex Male

Practice address 1 Edmundson Pl, Suite 306, Council Bluffs, IA, 51503

Phone (712) 396-7787

Fax (712) 396-4115

Enumeration date Nov 17, 2005

Last updated in NPPES Jun 27, 2022

Taxonomy & licenses

207RC0000X Cardiovascular Disease Physician Allopathic & Osteopathic Physicians · License 29909 (IA) Secondary

207RI0011X Interventional Cardiology Physician Allopathic & Osteopathic Physicians · License MD-29909 (IA) 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
10026209700	Medicaid	NE	-
1851373666	Medicaid	IA	-

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 Robert Armbruster?

The National Provider Identifier (NPI) for Robert Armbruster is 1851373666, a Type 1 (individual) record in the CMS NPPES registry.

Where does Robert Armbruster practice?

The practice location on file with NPPES is in Council Bluffs, IA. 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 2022-06-27.