NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Elizabeth A Slagboom, RHIA

Registered Record Administrator in Muskegon, MI · enumerated 2020.

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

National Provider Identifier

1457971954

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Registry record

Entity type Individual (Type 1)
Name Elizabeth A Slagboom
Credential RHIA
Sex Female
Practice address Muskegon, MI, 49442
Enumeration date Apr 24, 2020
Last updated in NPPES Apr 24, 2020

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

246YR1600X Registered Record Administrator Technologists, Technicians & Other Technical Service Providers Primary

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.

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Frequently asked questions

What is the NPI number for Elizabeth Slagboom?
The National Provider Identifier (NPI) for Elizabeth Slagboom is 1457971954, a Type 1 (individual) record in the CMS NPPES registry.
Where does Elizabeth Slagboom practice?
The practice location on file with NPPES is in Muskegon, 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 2020-04-24.