SUSAN NYDEN LCSW
NPI 1902319858
Social Worker - Clinical in Lewes, DE

Active since November 14, 2017PECOS EnrolledAccepts Medicare Assignment
20684 JOHN J WILLIAMS HWY STE 4, LEWES, DE 19958(302) 827-6040 Get Directions Write a Review

NPPES record last updated: November 14, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Susan Nyden Lcsw NPPES

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

SUSAN NYDEN LCSW (NPI 1902319858) is an individual clinical provider in Lewes, Delaware, licensed in Delaware (Q10001568) and active in the NPI registry since November 2017. She is enrolled in Medicare PECOS and is a graduate of Other (1988).

NPPES Registry Identity

NPI1902319858
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameSUSAN NYDENCredential: LCSW
Location Address20684 JOHN J WILLIAMS HWY STE 4Lewes, DE 19958-4393
Mailing Address4 Roberts RdLewes, DE 19958-9795 · (301) 233-3902
Sole ProprietorYes
Medical School CMSOtherGraduated 1988
Enumeration DateNovember 14, 2017
✔ NPI 1902319858 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 · Q10001568
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.
20684 JOHN J WILLIAMS HWY STE 4, Lewes, DE 19958

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Susan Nyden 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 ID5991065765
PECOS Enrollment IDI20180216001210
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.

Medicare Billing Reassignment

Medicare enrollment records show Susan Nyden reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Clinical
99 PASSMORE DR
Wilmington, DE 19803
  • Reassigned Medicare billing, Delaware enrollment
  • 39 clinicians in this Medicare group

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19958 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 2

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

Psychologist (Counseling)
20684 JOHN J WILLIAMS HWY STE 4
LEWES, DE 19958
Social Worker (Clinical)
20684 JOHN J WILLIAMS HWY STE 4
LEWES, DE 19958

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 Susan Nyden's NPI number?

The NPI number for Susan Nyden is 1902319858. It was assigned to this individual provider in the NPPES registry on November 14, 2017.

Where is Susan Nyden located?

Susan Nyden practices at 20684 John J Williams Hwy Ste 4, Lewes, DE 19958. The listed phone number is (302) 827-6040.

What is Susan Nyden's specialty?

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

Is Susan Nyden enrolled in Medicare?

Yes. Susan Nyden 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.

Which organization bills Medicare for Susan Nyden's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Susan Nyden reassigns Medicare benefits to Jewish Family Services Of Delaware (Wilmington, DE). The 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 Susan Nyden's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Susan Nyden accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and AmeriHealth Caritas Next list Susan Nyden 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 Susan Nyden was last updated on November 14, 2017. 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.