Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mara Lauren Holsinger
Social Worker in Centre Hall, PA · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1750069969
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Registry record
Entity type Individual (Type 1)
Name Mara Lauren Holsinger
Sex Female
Practice address 2847 Earlystown Rd, Centre Hall, PA, 16828
Phone (814) 574-0047
Enumeration date Jul 7, 2023
Last updated in NPPES Jul 18, 2023
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License SW139883 (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
Where does Mara Holsinger practice?
The practice location on file with NPPES is in Centre Hall, PA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mara Holsinger?
The National Provider Identifier (NPI) for Mara Holsinger is 1750069969, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-07-18.