Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JACLYN DELEONARDIS NCC, CADC
NPI 1437604063
Counselor in Wilmington, DE

Q: What is Jaclyn Deleonardis's NPI number?

The NPI number for Jaclyn Deleonardis is 1437604063. It was assigned to this individual provider in the NPPES registry on August 24, 2016.

Q: What is Jaclyn Deleonardis's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

Active since August 24, 2016

2004 FOULK RD STE 3, WILMINGTON, DE 19810(484) 606-0656 Get Directions Write a Review

NPPES record last updated: November 4, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 4, 2026, Apr 17, 2020, Aug 24, 2016 (3 updates tracked since 2016).

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About Jaclyn Deleonardis Ncc, Cadc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JACLYN DELEONARDIS NCC, CADC (NPI 1437604063) is an individual counselor in Wilmington, Delaware and active in the NPI registry since August 2016.

NPPES Registry Identity

NPI1437604063

Entity TypeIndividualFemale

Primary Taxonomy101Y00000X

Provider Legal NameJACLYN DELEONARDISCredential: NCC, CADC

Location Address2004 FOULK RD STE 3Wilmington, DE 19810-3641

Mailing Address1400 N Franklin Street, 100Wilmington, DE 19810-3641

Phone(484) 606-0656

Sole ProprietorNo

Enumeration DateAugust 24, 2016

Last NPPES UpdateNovember 4, 20263 updates tracked since enumeration

NPPES CertifiedNovember 2, 2026

✔ NPI 1437604063 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers

Taxonomy Code101Y00000X

Definition

A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.

2004 FOULK RD STE 3, Wilmington, DE 19810

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Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LEXUS JANAE HARRISON

Counselor (Professional)

2004 FOULK RD STE 3
WILMINGTON, DE 19810

New Castle County (484) 320-0466

RACHEL MARIE DOMENICK MS CMHC

Counselor (Mental Health)

2004 FOULK RD STE 3
WILMINGTON, DE 19810

New Castle County (302) 307-6892

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jaclyn Deleonardis's NPI number?

The NPI number for Jaclyn Deleonardis is 1437604063. It was assigned to this individual provider in the NPPES registry on August 24, 2016.

Where is Jaclyn Deleonardis located?

Jaclyn Deleonardis practices at 2004 Foulk Rd Ste 3, Wilmington, DE 19810. The listed phone number is (484) 606-0656.

What is Jaclyn Deleonardis's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for Jaclyn Deleonardis was last updated on November 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.