Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Patricia Jo Holliday, MSW
Social Worker in Howell, MI · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1861532384
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Registry record
Entity type Individual (Type 1)
Name Patricia Jo Holliday
Credential MSW
Sex Female
Practice address 2020 E Grand River, Livingston County Catholic Social Services, Howell, MI, 48843
Phone (517) 545-5944
Fax (517) 545-7390
Enumeration date Feb 7, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License 6802076280 (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 Patricia Holliday?
The National Provider Identifier (NPI) for Patricia Holliday is 1861532384, a Type 1 (individual) record in the CMS NPPES registry.
Where does Patricia Holliday 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 → Rebecca Deras Social Worker · Howell, MI NPI 1063428654 Megan Vaccaro Social Worker · Howell, MI NPI 1033126719 Renee Cousino Marshke Social Worker · Howell, MI NPI 1568648723 Laurie Vukonich Social Worker · Howell, MI NPI 1508027764 Daydra Cormican Social Worker · Howell, MI NPI 1356658694 Darlene Kimmel Mental Health Counselor · Howell, MI NPI 1780018705 Michael Harris Social Worker · Howell, MI NPI 1700257128 Leann Billau Clinical Social Worker · Howell, MI NPI 1891415493
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.