Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Robert A Schoenfelder, CRNA

Certified Registered Nurse Anesthetist in Sioux City, IA · enumerated 2006.

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

National Provider Identifier

1104863240

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Registry record

Entity type Individual (Type 1)

Name Mr. Robert A Schoenfelder

Credential CRNA

Sex Male

Practice address 2720 Stone Park Blvd, Sioux City, IA, 51104

Phone (712) 279-3290

Enumeration date May 31, 2006

Last updated in NPPES Jul 12, 2010

Taxonomy & licenses

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License R014513 (SD) Secondary

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License D-053906 (IA) Primary

CRNA · Certified Registered Nurse Anesthetist: An advanced practice nurse specializing in anesthesia care. About the CRNA credential

Other identifiers

Identifier	Type	State	Issuer
0123695	Medicaid	IA	-
0123802	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 Schoenfelder?

The National Provider Identifier (NPI) for Robert Schoenfelder is 1104863240, a Type 1 (individual) record in the CMS NPPES registry.

Where does Robert Schoenfelder practice?

The practice location on file with NPPES is in Sioux City, 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 2010-07-12.