MRS. LEAH DENISE SULLIVAN LCSW
NPI 1003051244
Social Worker - Clinical in Dover, DE

Active since December 02, 2008PECOS EnrolledAccepts Medicare Assignment
1151 WALKER RD, DOVER, DE 19904(302) 674-2380 Get Directions Write a Review

NPPES record last updated: May 21, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mrs. Leah Denise Sullivan Lcsw NPPES

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

MRS. LEAH DENISE SULLIVAN LCSW (NPI 1003051244) is an individual clinical provider in Dover, Delaware, licensed in Delaware (Q1-0000769) and active in the NPI registry since December 2008. She is enrolled in Medicare PECOS and is a graduate of Other (1999).

NPPES Registry Identity

NPI1003051244
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. LEAH DENISE SULLIVANCredential: LCSW
Location Address1151 WALKER RDDover, DE 19904-6600
Mailing Address156 S State StDover, DE 19901-7314 · (302) 674-2380
Sole ProprietorNo
Medical School CMSOtherGraduated 1999
Enumeration DateDecember 2, 2008
Last NPPES UpdateMay 21, 2018
NPI 1003051244 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in DE · Q1-0000769
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.
1151 WALKER RD, Dover, DE 19904

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mrs. Leah Denise Sullivan Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1254498116
PECOS Enrollment IDI20090319000371
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
247 services25 patients
Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
15 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19904 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $57.12 – $173.08
Typical copayment $0.00 (range $14.28 – $43.27)
Most-billed visit code NA
Established Patient
$71.19 typical visit price
range $18.36 – $141.05
Typical copayment $17.79 (range $4.59 – $35.26)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 19

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

Counselor (Mental Health)
1151 WALKER RD
DOVER, DE 19904
Counselor (Professional)
1151 WALKER RD
DOVER, DE 19904
Counselor (Mental Health)
1151 WALKER RD
DOVER, DE 19904
Social Worker (Clinical)
1151 WALKER RD
DOVER, DE 19904
Social Worker (Clinical)
1151 WALKER RD
DOVER, DE 19904
Social Worker (Clinical)
1151 WALKER RD
DOVER, DE 19904
Counselor (Mental Health)
1151 WALKER RD
DOVER, DE 19904
Community/Behavioral Health
1151 WALKER RD
DOVER, DE 19904

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 Leah Sullivan's NPI number?

The NPI number for Leah Sullivan is 1003051244. It was assigned to this individual provider in the NPPES registry on December 2, 2008.

Where is Leah Sullivan located?

Leah Sullivan practices at 1151 Walker Rd, Dover, DE 19904. The listed phone number is (302) 674-2380.

What is Leah Sullivan's specialty?

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

Is Leah Sullivan enrolled in Medicare?

Yes. Leah Sullivan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Leah Sullivan accept?

Health plans from AmeriHealth Caritas Next and Highmark Blue Cross Blue Shield Delaware list Leah Sullivan 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 Leah Sullivan was last updated on May 21, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.