Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
James Geisen, LMSW
Clinical Social Worker in Ionia, MI · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1427503150
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Registry record
Entity type Individual (Type 1)
Name James Geisen
Credential LMSW
Sex Male
Practice address 375 Apple Tree Dr, Ionia, MI, 48846
Phone (616) 527-1790
Enumeration date Aug 23, 2016
Last updated in NPPES May 16, 2019
Taxonomy & licenses
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 6801099949 (MI) Secondary
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 6801104349 (MI) Primary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1715928 | Medicaid | MI | - |
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
What is the NPI number for James Geisen?
The National Provider Identifier (NPI) for James Geisen is 1427503150, a Type 1 (individual) record in the CMS NPPES registry.
Where does James Geisen practice?
The practice location on file with NPPES is in Ionia, MI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Ionia County Community Mental Health Public Health or Welfare Agency · Ionia, MI NPI 1760452122 Teresa Martin Registered Nurse · Ionia, MI NPI 1386600328 Laurie Boussom Social Worker · Ionia, MI NPI 1447342563 Mary Blanding Psychiatric/Mental Health Registered Nurse · Ionia, MI NPI 1801988951 Melissa Jousma Clinical Social Worker · Ionia, MI NPI 1609968775 Rona Shane Social Worker · Ionia, MI NPI 1104918804 Wanda Greenhoe Social Worker · Ionia, MI NPI 1295827012 Rebecca Flint Social Worker · Ionia, MI NPI 1639261498
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-05-16.