Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mary Ellen Brogan, MSW, LSW
Social Worker in Willow Grove, PA · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1891093324
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Registry record
Entity type Individual (Type 1)
Name Mary Ellen Brogan
Credential MSW, LSW
Sex Female
Practice address 150 Greyhorse Rd, Willow Grove, PA, 19090
Phone (203) 249-7664
Enumeration date Mar 8, 2011
Last updated in NPPES Oct 23, 2019
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License SW126825 (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 Mary Ellen Brogan?
The National Provider Identifier (NPI) for Mary Ellen Brogan is 1891093324, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mary Ellen Brogan practice?
The practice location on file with NPPES is in Willow Grove, PA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-10-23.