Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Claire Lauer, RN

Q: What is the NPI number for Claire Lauer?

The National Provider Identifier (NPI) for Claire Lauer is 1578262846, a Type 1 (individual) record in the CMS NPPES registry.

Family Nurse Practitioner in Bay City, MI · enumerated 2023.

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

National Provider Identifier

1578262846

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Registry record

Entity type Individual (Type 1)

Name Claire Lauer

Credential RN

Sex Female

Practice address 200 W Mundy St, Bay City, MI, 48706

Phone (989) 506-6286

Enumeration date Feb 27, 2023

Last updated in NPPES Jun 17, 2026

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 4704346856 (MI) Primary

163WE0003X Emergency Registered Nurse Nursing Service Providers · License 4704346856 (MI) Secondary

RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN credential

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 Claire Lauer?

The National Provider Identifier (NPI) for Claire Lauer is 1578262846, a Type 1 (individual) record in the CMS NPPES registry.

Where does Claire Lauer practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-17.