NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Michael J Hammerschmidt, O.D.

Optometrist in Bismarck, ND · enumerated 2006 · practices at Prime Eyecare PC.

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

National Provider Identifier

1245248418

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Michael J Hammerschmidt
Credential O.D.
Sex Male
Practice address 1300 E Lasalle Dr, Ste 2, Bismarck, ND, 58503
Fax (701) 557-1649
Enumeration date Aug 4, 2006
Last updated in NPPES Jan 24, 2022

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 403 (ND) Primary
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses. About the OD credential

Other identifiers

Identifier Type State Issuer
2203717 Other ND SECURE HORIZONS DIRECT
60324 Medicaid ND -
410029162 Other ND RAILROAD MEDICARE
8823 Other ND BLUE SHIELD
450443616 Other ND TRICARE WEST REGION
595020 Other ND ADVANTRA FREEDOM
ND0003002 Other ND HUMANA
870403 Other ND NORTH DAKOTA VISION SERVI

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

How do I verify Michael Hammerschmidt's NPI record?
Cross-check NPI 1245248418 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1245248418 active?
Yes, as of the latest NPPES snapshot, NPI 1245248418 is active (record last updated 2022-01-24).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-01-24.