Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Meeghan Callahan Sowinski, LISW CP
Social Worker in Greenville, SC · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1174555387
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Registry record
Entity type Individual (Type 1)
Name Mrs. Meeghan Callahan Sowinski
Credential LISW CP
Sex Female
Practice address 405 Pettigru Street, Greenville, SC, 29601
Phone (864) 271-3549
Fax (864) 271-8282
Enumeration date Jul 7, 2006
Last updated in NPPES Jul 8, 2007
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 Meeghan Sowinski practice?
The practice location on file with NPPES is in Greenville, SC. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Meeghan Sowinski?
The National Provider Identifier (NPI) for Meeghan Sowinski is 1174555387, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.