NPI Portal NPI Lookup & Verification

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

Anne Margot Holtvluwer, LPC

Professional Counselor in Sterling Heights, MI · enumerated 2022.

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

National Provider Identifier

1003566837

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Registry record

Entity type Individual (Type 1)
Name Anne Margot Holtvluwer
Credential LPC
Sex Female
Practice address Sterling Heights, MI, 48312
Enumeration date Mar 25, 2022
Last updated in NPPES Mar 25, 2022

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

Taxonomy & licenses

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License 6401017020 (MI) Primary
LPC · Licensed Professional Counselor: A licensed mental-health counselor providing psychotherapy. About the LPC 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.

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Frequently asked questions

Where does Anne Holtvluwer practice?
The practice location on file with NPPES is in Sterling Heights, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Anne Holtvluwer?
The National Provider Identifier (NPI) for Anne Holtvluwer is 1003566837, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-03-25.