Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Lena Namkung
Social Worker in River Vale, NJ · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1235725078
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Registry record
Entity type Individual (Type 1)
Name Lena Namkung
Sex Female
Practice address 601 Wilma St, River Vale, NJ, 07675
Phone (201) 519-0728
Enumeration date Dec 16, 2020
Last updated in NPPES Dec 16, 2020
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License 103790-1 (NY) Secondary
104100000X Social Worker Behavioral Health & Social Service Providers · License 44SL063292400 (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
What is the NPI number for Lena Namkung?
The National Provider Identifier (NPI) for Lena Namkung is 1235725078, a Type 1 (individual) record in the CMS NPPES registry.
Where does Lena Namkung practice?
The practice location on file with NPPES is in River Vale, NJ. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-12-16.