Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Johanna L Keller
School Social Worker in Jackson, MI · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1619517687
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Registry record
Entity type Individual (Type 1)
Name Johanna L Keller
Sex Female
Practice address 1200 N West Ave Ste 400, Jackson, MI, 49202
Phone (517) 780-3336
Fax (517) 796-4561
Enumeration date Jan 8, 2020
Last updated in NPPES Jan 8, 2020
Taxonomy & licenses
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 Johanna Keller practice?
The practice location on file with NPPES is in Jackson, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Johanna Keller?
The National Provider Identifier (NPI) for Johanna Keller is 1619517687, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Jennifer Michael Counseling Psychologist · Jackson, MI NPI 1124156088 Susanna Rowser Professional Counselor · Jackson, MI NPI 1467896126 Kelsie Silzell Social Worker · Jackson, MI NPI 1164949020 Cassidy Taylor Case Manager/Care Coordinator · Jackson, MI NPI 1083116057 Jill Brown Psychiatric/Mental Health Nurse Practitioner · Jackson, MI NPI 1316432032 Cayla Milligan Student in an Organized Health Care Education/Training Program · Jackson, MI NPI 1205303898 Julie Marburger School Social Worker · Jackson, MI NPI 1295378925 Steven Taylor Social Worker · Jackson, MI NPI 1275124760
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-01-08.