TRANSITIONS DELAWARE LLC
NPI 1639685324
Social Worker - Clinical in Wilmington, DE

Active since December 18, 2017
1305 KIRKWOOD HWY, WILMINGTON, DE 19805(302) 440-6737(302) 482-4728 Get Directions Write a Review

NPPES record last updated: April 2, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 2, 2026, Feb 18, 2021, Jul 30, 2020 and 1 more (4 updates tracked since 2017).

About Transitions Delaware Llc NPPES

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

TRANSITIONS DELAWARE LLC (NPI 1639685324) is a healthcare organization registered as a clinical in Wilmington, Delaware and active in the NPI registry since December 2017. The organization lists Karla Fleshman, Owner, as its authorized official.

NPPES Registry Identity

NPI1639685324
Entity TypeOrganization
Primary Taxonomy1041C0700X
Legal Business NameTRANSITIONS DELAWARE LLC
Location Address1305 KIRKWOOD HWYWilmington, DE 19805-2121
Mailing Address307 Village RdWilmington, DE 19805-1356 · (302) 440-6737 · Fax (302) 482-4728
Fax(302) 482-4728
Organization SubpartNo
Authorized OfficialKarla FleshmanOwner · (302) 440-6737
Enumeration DateDecember 18, 2017
Last NPPES UpdateApril 2, 20264 updates tracked since enumeration
NPPES CertifiedApril 2, 2026
✔ NPI 1639685324 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 6

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Also ListedCounselorTaxonomy 101Y00000X · License Q1-0001024 (DE)
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
Also ListedPsychologist · FamilyTaxonomy 103TF0000X
Also ListedSocial WorkerTaxonomy 104100000X
1305 KIRKWOOD HWY, Wilmington, DE 19805

Other Identifiers 3

Medicaid250540525DE
Medicaid250539274DE
Medicaid250560882DE

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Transitions Delaware Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Transitions Delaware LLC, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 5 within 10 miles. They are listed nearest first.

Clinicians, nearest first (5)

Mental Health Counselor
NPI 1760808794
1305 KIRKWOOD HWY
Wilmington, DE 19805
(302) 440-6737
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1437761608
1305 KIRKWOOD HWY
Wilmington, DE 19805
(302) 440-3252
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1538570197
1305 KIRKWOOD HWY
Wilmington, DE 19805
(302) 440-6737
✔ PECOS✔ Accepts MedicareSame address
Mental Health Counselor
NPI 1639871742
1305 KIRKWOOD HWY
Wilmington, DE 19805
(302) 440-6737
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1578398186
910 CEDARTREE LN APT 11
Claymont, DE 19703
(302) 603-0999
✔ PECOS9.1 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Transitions Delaware LLC's NPI number?

The NPI number for Transitions Delaware LLC is 1639685324. It was assigned to this organization in the NPPES registry on December 18, 2017.

Where is Transitions Delaware LLC located?

Transitions Delaware LLC is located at 1305 Kirkwood Hwy, Wilmington, DE 19805. The listed phone number is (302) 440-6737.

What is Transitions Delaware LLC's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Transitions Delaware LLC enrolled in Medicare?

Yes. Transitions Delaware LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Transitions Delaware LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians in 2 Medicare specialties reassign their Medicare billing to Transitions Delaware LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Clinical Social Worker (3) and Mental Health Counselor (2). Of these, 4 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Transitions Delaware LLC accept?

Health plans from Highmark Blue Cross Blue Shield Delaware list Transitions Delaware LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Transitions Delaware LLC was last updated on April 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.