Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Stephanie Helen Horak, MA, LLP
Psychologist in Grand Rapids, MI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1639258957
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Registry record
Entity type Individual (Type 1)
Name Stephanie Helen Horak
Credential MA, LLP
Sex Female
Practice address 801 Broadway Ave Nw, Suite 443, Grand Rapids, MI, 49504
Phone (616) 942-2327
Enumeration date Nov 6, 2006
Last updated in NPPES Apr 17, 2013
Taxonomy & licenses
103T00000X Psychologist Behavioral Health & Social Service Providers · License 6301012128 (MI) 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.
Frequently asked questions
Where does Stephanie Horak practice?
The practice location on file with NPPES is in Grand Rapids, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Stephanie Horak?
The National Provider Identifier (NPI) for Stephanie Horak is 1639258957, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-04-17.