NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Adier Beth Deleon, LCSW

Clinical Social Worker in Bronx, NY · enumerated 2007.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1235285198

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ms. Adier Beth Deleon
Credential LCSW
Sex Female
Practice address 781 E 142nd St, Bronx, NY, 10454
Fax (718) 993-0647
Enumeration date Jan 25, 2007
Last updated in NPPES Apr 3, 2012

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 074205 (NY) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Adier Deleon?
The National Provider Identifier (NPI) for Adier Deleon is 1235285198, a Type 1 (individual) record in the CMS NPPES registry.
Where does Adier Deleon practice?
The practice location on file with NPPES is in Bronx, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-04-03.