Elizabeth Ann Derr, LISW
Clinical Social Worker · Waterloo, IA
Elizabeth Ann Derr, LISW is a clinical social worker with a practice address in Waterloo, Iowa, and NPI 1831852052, issued on Oct 14, 2021. Check the license (Iowa 007091, as entered in NPPES) with the Iowa board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Elizabeth Ann Derr
- Credential
- LISW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 007091 IA
Self-reported in NPPES; status is on the state search - Practice location
- 945 Tower Park Dr, Waterloo, IA 50701
- Phone
- (319) 235-1230
- Enumerated
- Oct 14, 2021
- Record last updated
- Oct 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (319) 235-1229
- Entity
- Type 1 · individual
Also registered at 945 Tower Park Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Judee Alexander, LISWClinical Social Worker1548892144
- Stephanie Beenken, RDN, LDRegistered Dietitian1053787937
- Mary Deutmeyer, A.R.N.PFamily Health Clinical Nurse Specialist1932581881
- Keri Hayes, PHARM.D.Pharmacist1326590480
Verify Elizabeth Ann Derr in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 007091Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77 clinical social worker records list a practice address in Waterloo
They are 77 of the 1,512 NPPES records with a practice address in Waterloo, and 2,170 clinical social worker records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 77 in Waterloo → All 2,170 in Iowa → Every provider in Waterloo →
Other clinical social worker records in Iowa
- Jenna AalbersClive, IA1366337115
- Rachel Aanonson, LISWDes Moines, IA1205630902
- Sarah AanonsonNorth Liberty, IA1811642564
- Elizabeth Abbott, LISWDes Moines, IA1255135992
- Janet Abendroth, LISWJohnston, IA1235229295
- Sonya Abraham, LMSWDavenport, IA1881384568
- Susan Ackelson, LISWWest Des Moines, IA1497780803
- Tabitha Acree, LISWFort Dodge, IA1205012242
- Alexis Adams, LMSWWaterloo, IA1528820255
- Charles AdamsIowa City, IA1215937594
Common questions
What is Elizabeth Ann Derr, LISW's NPI number?
Elizabeth Ann Derr, LISW's National Provider Identifier (NPI) is 1831852052, issued on Oct 14, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Ann Derr, LISW located?
The NPPES record lists a practice address at 945 Tower Park Dr, Waterloo, IA, 50701. Phone: (319) 235-1230. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Ann Derr, LISW's license?
NPPES lists Iowa license number 007091, as entered by the provider. 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.