Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. John A Grib, LMSW
Social Worker in Kalamazoo, MI · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1356328009
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Registry record
Entity type Individual (Type 1)
Name Mr. John A Grib
Credential LMSW
Sex Male
Practice address 918 Jasper St, Kalamazoo, MI, 49001
Phone (269) 382-0515
Fax (269) 382-3189
Enumeration date Dec 23, 2005
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License 6801060417 (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 John Grib practice?
The practice location on file with NPPES is in Kalamazoo, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for John Grib?
The National Provider Identifier (NPI) for John Grib is 1356328009, 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 2007-07-08.