Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Christine Grabow, LLMSW
Social Worker in Howell, MI · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1649405168
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Registry record
Entity type Individual (Type 1)
Name Christine Grabow
Credential LLMSW
Sex Female
Practice address 2280 E Grand River Ave, Howell, MI, 48843
Phone (517) 546-4126
Fax (517) 546-1300
Enumeration date May 28, 2009
Last updated in NPPES May 28, 2009
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License 6801090515 (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
What is the NPI number for Christine Grabow?
The National Provider Identifier (NPI) for Christine Grabow is 1649405168, a Type 1 (individual) record in the CMS NPPES registry.
Where does Christine Grabow practice?
The practice location on file with NPPES is in Howell, MI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Tiffni Rankin Counseling Psychologist · Howell, MI NPI 1437169703 Cory Millen Clinical Social Worker · Howell, MI NPI 1518065127 Livingston County Community Mental Health Authority Community/Behavioral Health Agency · Howell, MI NPI 1346313731 Kathy Polansky-Dettling Counseling Psychologist · Howell, MI NPI 1902963085 Patricia Zajac Clinical Social Worker · Howell, MI NPI 1689731101 Mary Leitkam Registered Nurse · Howell, MI NPI 1902956980 Jean Mark Registered Nurse · Howell, MI NPI 1215087382 Shelley Strzalkowski Clinical Psychologist · Howell, MI NPI 1912057928
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-05-28.