Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Rosemary F. Slegel, LSW
Social Worker in Allentown, PA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1023220258
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Registry record
Entity type Individual (Type 1)
Name Mrs. Rosemary F. Slegel
Credential LSW
Sex Female
Practice address 402 N Fulton St, Allentown, PA, 18102
Phone (610) 432-3919
Fax (610) 432-5174
Enumeration date May 3, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License SW003301E (PA) 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 Rosemary Slegel?
The National Provider Identifier (NPI) for Rosemary Slegel is 1023220258, a Type 1 (individual) record in the CMS NPPES registry.
Where does Rosemary Slegel practice?
The practice location on file with NPPES is in Allentown, PA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Pamela Cho Social Worker · Allentown, PA NPI 1437363603 Angela Marchetto Mental Health Counselor · Allentown, PA NPI 1548476849 Jennifer Roberts Mental Health Counselor · Allentown, PA NPI 1093921215 Paula Espinal Mental Health Counselor · Allentown, PA NPI 1366658593 Marjorie Rothchild Mental Health Counselor · Allentown, PA NPI 1508072653 Wendy Bartkus Mental Health Counselor · Allentown, PA NPI 1215144639 Sonya Middleton Social Worker · Allentown, PA NPI 1073721403 Mary Ann Schwenk Mental Health Counselor · Allentown, PA NPI 1487862132
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.