Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alexander Gierhart
Social Worker in East Lansing, MI · enumerated 2026.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1013827765
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Registry record
Entity type Individual (Type 1)
Name Alexander Gierhart
Sex Male
Practice address 2961 E Lake Lansing Rd, East Lansing, MI, 48823
Phone (517) 333-7370
Enumeration date Sep 8, 2026
Last updated in NPPES Sep 8, 2026
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License 6801091429 (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 Alexander Gierhart practice?
The practice location on file with NPPES is in East Lansing, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Alexander Gierhart?
The National Provider Identifier (NPI) for Alexander Gierhart is 1013827765, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-09-08.