WILLIAM J BARKER (LISW) – Social Worker, NPI 1699873422

WILLIAM J BARKER (LISW) is a healthcare provider. based in Grinnell, Iowa. specializing in Social Worker. They hold the professional credentials LISW. They hold a License No. 00976 (IA). The NPI Number for WILLIAM J BARKER (LISW) is 1699873422

Main info

Male
Name
WILLIAM J BARKER (LISW)
NPI
1699873422
Phone
(641) 236-6137
Address
200 4TH AVE WEST
Enumeration Date
20 September 2006
Last Update Date
8 July 2007
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for WILLIAM J BARKER (LISW)

  • 200, 4th Avenue West, Grinnell, Grant Township, Poweshiek County, Iowa, 50112, United States

    GRINNELL, IA 50112

    Phone: (641) 236-6137

    Fax: (641) 236-0206

    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.

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Medicare Enrollment & Revalidation

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

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Medicare Utilization (FFS)

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

Insurance plans in this area (ZIP 50112)

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Reviews

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Frequently asked questions

Can I cross-check WILLIAM J BARKER (LISW) using NPI 1699873422?
NPI 1699873422 belongs to WILLIAM J BARKER (LISW); compare other details if you need extra assurance.
Would WILLIAM J BARKER (LISW) appear as active to a payer?
You can treat WILLIAM J BARKER (LISW) as active for directory purposes; confirm clinical privileges separately.
What kind of doctor is WILLIAM J BARKER (LISW)?
WILLIAM J BARKER (LISW) is associated with Social Worker in the directory — Clinical services aligned with this taxonomy classification.
What locale is associated with WILLIAM J BARKER (LISW)?
Directory geography for WILLIAM J BARKER (LISW) centers on Grinnell, Iowa.
When was this NPI issued?
Enumeration for WILLIAM J BARKER (LISW) is noted as September 20, 2006 where the registry provides it.

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