Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Gretchen Klein
Behavior Analyst in Galesburg, MI · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1407524291
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Registry record
Entity type Individual (Type 1)
Name Gretchen Klein
Sex Female
Practice address 1800 S 35th St, Galesburg, MI, 49053
Phone (269) 484-1125
Enumeration date Sep 6, 2021
Last updated in NPPES Sep 6, 2021
Taxonomy & licenses
103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 1-21-52726 (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 Gretchen Klein practice?
The practice location on file with NPPES is in Galesburg, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Gretchen Klein?
The National Provider Identifier (NPI) for Gretchen Klein is 1407524291, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-09-06.