Unknown Individual – Social Worker, NPI 1558477737

Unknown Individual is a healthcare provider. based in Wilmington, Delaware. specializing in Social Worker. They hold a License No. Q1-0000284 (DE). The NPI Number for Unknown Individual is 1558477737

Main info

Organization
Inactive
Name
Unknown Individual
NPI
1558477737
Phone
(302) 428-0205
Address
1521 CONCORD PIKE
Deactivation Date
28 August 2025
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience14
Completeness75
Years active:0State licenses:1Digital endpointsOther names

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Provider Addresses for Unknown Individual

  • 1521, Concord Pike, Blue Ball, Wilmington, New Castle County, Delaware, 19803, United States

    SUITE 103

    WILMINGTON, DE 19803

    Phone: (302) 428-0205

    Fax: (302) 428-1123

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 19803)

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Reviews

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Frequently asked questions

What number should I use to identify Unknown Individual for billing?
Administrative and clinical systems typically use NPI 1558477737 for Unknown Individual.
What happens when Unknown Individual's NPI is not active?
Public data lists Unknown Individual outside the active bucket for this identifier.
How should patients interpret Unknown Individual's specialty?
The extract shows Social Worker for Unknown Individual. Clinical services aligned with this taxonomy classification.
What city is tied to Unknown Individual?
The directory associates Unknown Individual with Wilmington, Delaware. Check all listed addresses for suites or satellite offices.
Why is information missing for Unknown Individual?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

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