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WILLIAM J BARKER LISW
NPI 1699873422
Social Worker in Grinnell, IA

Active since September 20, 2006
200 4TH AVE WEST, GRINNELL, IA 50112(641) 236-6137(641) 236-0206 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About William J Barker Lisw NPPES

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

WILLIAM J BARKER LISW (NPI 1699873422) is an individual social worker in Grinnell, Iowa, licensed in Iowa (00976) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1699873422
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameWILLIAM J BARKERCredential: LISW
Location Address200 4TH AVE WESTGrinnell, IA 50112
Mailing Address200 4th Ave WestGrinnell, IA 50112 · (641) 236-6137 · Fax (641) 236-0206
Phone(641) 236-6137
Fax(641) 236-0206
Sole ProprietorNo
Enumeration DateSeptember 20, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1699873422 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in IA · 00976
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
200 4TH AVE WEST, Grinnell, IA 50112
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Other Identifiers 1

Medicare ID-Type UnspecifiedI16610IA

Other Providers at the Same Location NPPES 3

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

KRISTIN L MORRISON LMFT
Marriage & Family Therapist
200 4TH AVE WEST
GRINNELL, IA 50112
Poweshiek County (641) 236-6137
POWESHIEK COUNTY MENTAL HEALTH CENTER
Clinic/Center (Mental Health (Including Community Mental Health Center))
200 4TH AVE WEST
GRINNELL, IA 50112
Poweshiek County (641) 236-6137
TRUDY ELLEN MAGURSHAK LISW
Social Worker
200 4TH AVE WEST
GRINNELL, IA 50112
Poweshiek County (641) 236-6137

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 William Barker's NPI number?

The NPI number for William Barker is 1699873422. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is William Barker located?

William Barker practices at 200 4th Ave West, Grinnell, IA 50112. The listed phone number is (641) 236-6137.

What is William Barker's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for William Barker was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.