MR. WILLIAM FREDRICK WALKER LISW
NPI 1689776536
Social Worker in Des Moines, IA

Q: What is William Walker's NPI number?

The NPI number for William Walker is 1689776536. It was assigned to this individual provider in the NPPES registry on September 2, 2006.

Q: What is William Walker's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for William Walker was last updated on October 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since September 02, 2006PECOS EnrolledAccepts Medicare Assignment

2501 GRAND AVE, DES MOINES, IA 50312(515) 808-2900(515) 462-0504 Get Directions Write a Review

NPPES record last updated: October 8, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 8, 2021, Jun 9, 2020 (2 updates tracked since 2020).

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About Mr. William Fredrick Walker Lisw NPPES

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

MR. WILLIAM FREDRICK WALKER LISW (NPI 1689776536) is an individual social worker in Des Moines, Iowa and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2004).

NPPES Registry Identity

NPI1689776536

Entity TypeIndividualMale

Primary Taxonomy104100000X

Provider Legal NameMR. WILLIAM FREDRICK WALKERCredential: LISW

Location Address2501 GRAND AVEDes Moines, IA 50312-5342

Mailing Address2501 Grand AveDes Moines, IA 50312-5342 · (515) 808-2900 · Fax (515) 462-0504

Phone(515) 808-2900

Fax(515) 462-0504

Sole ProprietorYes

Medical School CMSOtherGraduated 2004

Enumeration DateSeptember 2, 2006

Last NPPES UpdateOctober 8, 20212 updates tracked since enumeration

NPPES CertifiedOctober 8, 2021

✔ NPI 1689776536 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

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.

2501 GRAND AVE, Des Moines, IA 50312

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and more.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

Mr. William Fredrick Walker Lisw 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 ID5294124558

PECOS Enrollment IDI20211109000298

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.

Other Providers at the Same Location NPPES 8

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

JESSICA DOPHEIDE

Counselor (Mental Health)