Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Asher Rush Lefkowitz, LSW
Social Worker in West Orange, NJ · enumerated 2026.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1467362855
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Registry record
Entity type Individual (Type 1)
Name Mr. Asher Rush Lefkowitz
Credential LSW
Sex Male
Practice address 31 Fredericks St, West Orange, NJ, 07052
Phone (973) 985-7368
Enumeration date Sep 9, 2026
Last updated in NPPES Sep 9, 2026
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License 44SL07462100 (NJ) 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 Asher Lefkowitz practice?
The practice location on file with NPPES is in West Orange, NJ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Asher Lefkowitz?
The National Provider Identifier (NPI) for Asher Lefkowitz is 1467362855, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-09-09.