Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Signe Lynn Ruddy, LBSW
Social Worker in Traverse City, MI · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1427499672
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Registry record
Entity type Individual (Type 1)
Name Signe Lynn Ruddy
Credential LBSW
Sex Female
Practice address 105 Hall St Unit B, Traverse City, MI, 49684
Phone (231) 935-3576
Enumeration date Jul 16, 2013
Last updated in NPPES Jul 16, 2013
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
What is the NPI number for Signe Ruddy?
The National Provider Identifier (NPI) for Signe Ruddy is 1427499672, a Type 1 (individual) record in the CMS NPPES registry.
Where does Signe Ruddy practice?
The practice location on file with NPPES is in Traverse City, MI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Cheryl Askwith Social Worker · Traverse City, MI NPI 1306288220 Peter Gembarowski Professional Counselor · Traverse City, MI NPI 1700228772 Leslie Sladek Peer Specialist · Traverse City, MI NPI 1942917067 Rebekah Nickerson Case Manager/Care Coordinator · Traverse City, MI NPI 1144081480 Jaclyn Dugan-Roof Social Worker · Traverse City, MI NPI 1275341992
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-07-16.