MRS. KATHLEEN DOLAN SEIPEL MSW
NPI 1164867917
Social Worker - Clinical in Wilmington, DE

Active since May 07, 2013PECOS EnrolledAccepts Medicare Assignment
1802 W 4TH ST, WILMINGTON, DE 19805(302) 655-5822 Get Directions Write a Review

NPPES record last updated: February 9, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mrs. Kathleen Dolan Seipel Msw NPPES

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

MRS. KATHLEEN DOLAN SEIPEL MSW (NPI 1164867917) is an individual clinical provider in Wilmington, Delaware, licensed in Delaware (Q1-0001217) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS and is a graduate of University Of Maryland School Of Medicine (2000).

NPPES Registry Identity

NPI1164867917
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. KATHLEEN DOLAN SEIPELCredential: MSW
Location Address1802 W 4TH STWilmington, DE 19805-3420
Mailing AddressPo Box 151New Castle, DE 19720-0151 · (302) 652-2455 · Fax (302) 322-6251
Sole ProprietorYes
Medical School CMSUniversity Of Maryland School Of MedicineGraduated 2000
Enumeration DateMay 7, 2013
Last NPPES UpdateFebruary 9, 2026
NPPES CertifiedFebruary 9, 2026
NPI 1164867917 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 · Q1-0001217
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.

1802 W 4TH ST, Wilmington, DE 19805

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. Kathleen Dolan Seipel Msw 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 ID4385011121
PECOS Enrollment IDI20221108000029
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19805 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 20

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

Family Medicine
1802 W 4TH ST
WILMINGTON, DE 19805
Family Medicine
1802 W 4TH ST
WILMINGTON, DE 19805
Family Medicine
1802 W 4TH ST
WILMINGTON, DE 19805
Nurse Practitioner (Psychiatric/Mental Health)
1802 W 4TH ST
WILMINGTON, DE 19805
Counselor (Mental Health)
1802 W 4TH ST
WILMINGTON, DE 19805
Pediatrics
1802 W 4TH ST
WILMINGTON, DE 19805
Nurse's Aide
1802 W 4TH ST
WILMINGTON, DE 19805
Family Medicine
1802 W 4TH ST
WILMINGTON, DE 19805

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 Kathleen Seipel's NPI number?

The NPI number for Kathleen Seipel is 1164867917. It was assigned to this individual provider in the NPPES registry on May 7, 2013.

Where is Kathleen Seipel located?

Kathleen Seipel practices at 1802 W 4th St, Wilmington, DE 19805. The listed phone number is (302) 655-5822.

What is Kathleen Seipel's specialty?

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

Is Kathleen Seipel enrolled in Medicare?

Yes. Kathleen Seipel 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 Kathleen Seipel accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan and 2 other insurers list Kathleen Seipel 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 Kathleen Seipel was last updated on February 9, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.