Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Steve Bernt Hammerstrom, DOCTOR OF CHIROPRACT

Chiropractor in Iowa City, IA · enumerated 2007.

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

National Provider Identifier

1053529966

Verified

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Registry record

Entity type Individual (Type 1)

Name Dr. Steve Bernt Hammerstrom

Credential DOCTOR OF CHIROPRACT

Sex Male

Practice address 373 B Scott Court, Iowa City, IA, 52245

Phone (319) 354-7530

Fax (319) 354-7530

Enumeration date May 21, 2007

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

111N00000X Chiropractor Chiropractic Providers · License 04956 (IA) Primary

111N00000X Chiropractor Chiropractic Providers · License 5800100 (NH) Secondary

Other identifiers

Identifier	Type	State	Issuer
09810	Other	IA	BCBS
09812	Other	IA	BCBS

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 Steve Hammerstrom?

The National Provider Identifier (NPI) for Steve Hammerstrom is 1053529966, a Type 1 (individual) record in the CMS NPPES registry.

Where does Steve Hammerstrom practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.