Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Catherine E Castrillon, LCSW
Social Worker in Midland Park, NJ · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1831278837
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Registry record
Entity type Individual (Type 1)
Name Ms. Catherine E Castrillon
Credential LCSW
Sex Female
Practice address 700 Godwin Ave Ste 200, Midland Park, NJ, 07432
Phone (201) 788-4601
Enumeration date Nov 2, 2006
Last updated in NPPES Mar 11, 2019
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License 44SL0530700 (NJ) Secondary
104100000X Social Worker Behavioral Health & Social Service Providers · License 44SC05356800 (NJ) Primary
LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy.
About the LCSW credential
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 Catherine Castrillon practice?
The practice location on file with NPPES is in Midland Park, NJ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Catherine Castrillon?
The National Provider Identifier (NPI) for Catherine Castrillon is 1831278837, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-03-11.