Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Barbara Ann Vanfossen, LBSW
Social Worker in Muskegon, MI · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1497968291
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Registry record
Entity type Individual (Type 1)
Name Mrs. Barbara Ann Vanfossen
Credential LBSW
Sex Female
Practice address 376 E Apple Ave, Muskegon, MI, 49442
Phone (231) 724-1111
Fax (231) 724-1300
Enumeration date May 8, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License 6802058092 (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 Barbara Vanfossen practice?
The practice location on file with NPPES is in Muskegon, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Barbara Vanfossen?
The National Provider Identifier (NPI) for Barbara Vanfossen is 1497968291, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Frank Sprague Internal Medicine Physician · Muskegon, MI NPI 1134120108 Judith Cohen Clinical Psychologist · Muskegon, MI NPI 1992813380 Julie Vandermeulen Clinical Social Worker · Muskegon, MI NPI 1356452957 David Parnin Clinical Social Worker · Muskegon, MI NPI 1811092513 Anna Moss Clinical Social Worker · Muskegon, MI NPI 1609971324 Zia Khan Psychiatry Physician · Muskegon, MI NPI 1972690253 Pamela Witherell Clinical Social Worker · Muskegon, MI NPI 1477642726 Edward Shier Clinical Social Worker · Muskegon, MI NPI 1003998634
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.