Registry data as of Aug 27, 2026

Carol Tjaden, LMSW,IADC

Social Worker · Waterloo, IA

Carol Tjaden, LMSW,IADC is a social worker with a practice address in Waterloo, Iowa, and NPI 1508345455, issued on Aug 11, 2018. Check the license with the Iowa board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1508345455
Name
Carol Tjaden
Credential
LMSW,IADC
Primary taxonomy
Social Worker 104100000X
Practice location
615 Grant Ave, Waterloo, IA 50702
Phone
(319) 610-1660
Enumerated
Aug 11, 2018
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 615 Grant Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Emily Allaire, LISW, CADCClinical Social Worker1083851083
  2. Bobbi-Jo Molokken, LISW, IADCClinical Social Worker1124466305

Verify Carol Tjaden in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the Iowa license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

40 social worker records list a Waterloo practice address

They are 40 of the 1,512 NPPES records with a Waterloo practice address, and 1,205 social worker records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other social worker records in Iowa

  1. Marshall Abbe, LISWWest Des Moines, IA1023581451
  2. Amy Abels, MSWMason City, IA1447644463
  3. Samantha AdamsDavenport, IA1528665494
  4. Kaylea Adkins, LMSWOttumwa, IA1992559371
  5. Rebekah Adolphson, LMSWCedar Rapids, IA1255106241
  6. Arusha Afzal, LMSWWaverly, IA1336832435
  7. Julieta Aguilera-PerezMarshalltown, IA1932073244
  8. Josie Aguiniga, LMSWLe Mars, IA1043997422
  9. Brandon Akes, LISWAnkeny, IA1912579269
  10. Morgan AlberDavenport, IA1629996848

Common questions

What is Carol Tjaden, LMSW,IADC's NPI number?

Carol Tjaden, LMSW,IADC's National Provider Identifier (NPI) is 1508345455, issued on Aug 11, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Carol Tjaden, LMSW,IADC located?

The NPPES record lists a practice address at 615 Grant Ave, Waterloo, IA, 50702. Phone: (319) 610-1660. Providers update this record themselves, so call before visiting.

How can I verify Carol Tjaden, LMSW,IADC'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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.