William Fredrick Walker, LISW
Social Worker · Des Moines, IA
William Fredrick Walker, LISW is a social worker with a practice address in Des Moines, Iowa, and NPI 1689776536, issued on Sep 2, 2006. Check the license with the Iowa board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Fredrick Walker
- Credential
- LISW
- Primary taxonomy
- Social Worker 104100000X
- Practice location
- 2501 Grand Ave, Des Moines, IA 50312
- Phone
- (515) 808-2900
- Enumerated
- Sep 2, 2006
- Record last updated
- Oct 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (515) 462-0504
- Medicare enrollment
- Enrolled (PECOS I20211109000298); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 2501 Grand Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessica DopheideMental Health Counselor1174250575
- Allyson Farley, MSWSocial Worker1871412338
- Tyler Jacobs-Lewis, LMHC, LPCC, CCMHCMental Health Counselor1548005424
- Isabella NorthMental Health Counselor1679233324
- Allison Robbins, LISWSocial Worker1184085672
- Graceanne RykenMental Health Counselor1255021358
Verify William Fredrick Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
198 social worker records list a practice address in Des Moines
They are 198 of the 5,538 NPPES records with a practice address in Des Moines, and 1,157 social worker records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 198 in Des Moines → All 1,157 in Iowa → Every provider in Des Moines →
Other social worker records in Iowa
- Marshall Abbe, LISWWest Des Moines, IA1023581451
- Amy Abels, MSWMason City, IA1447644463
- Melanie Acklin, LISWWest Des Moines, IA1538265525
- Samantha AdamsDavenport, IA1528665494
- Kaylea Adkins, LMSWOttumwa, IA1992559371
- Rebekah Adolphson, LMSWCedar Rapids, IA1255106241
- Arusha Afzal, LMSWWaverly, IA1336832435
- Julieta Aguilera-PerezMarshalltown, IA1932073244
- Josie Aguiniga, LMSWLe Mars, IA1043997422
- Brandon Akes, LISWAnkeny, IA1912579269
Common questions
What is William Fredrick Walker, LISW's NPI number?
William Fredrick Walker, LISW's National Provider Identifier (NPI) is 1689776536, issued on Sep 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Fredrick Walker, LISW located?
The NPPES record lists a practice address at 2501 Grand Ave, Des Moines, IA, 50312. Phone: (515) 808-2900. Providers update this record themselves, so call before visiting.
How can I verify William Fredrick Walker, LISW's license?
Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.