NPPES file of Aug 9, 2026

Lea Sieren, LISW

Counselor · Ottumwa, IA

Lea Sieren, LISW is a counselor with a practice address in Ottumwa, Iowa, and NPI 1538264445, issued on Sep 14, 2006. Check the license (Iowa 00831, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538264445
Name
Lea Sieren
Credential
LISW
Primary taxonomy
Counselor 101Y00000X
License number
00831 IA
Self-reported in NPPES; status is on the state search
Practice location
1112 N Van Buren Ave, Ottumwa, IA 52501
Phone
(641) 684-7744
Enumerated
Sep 14, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
2776088 IA
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.
Download card Updates feed

Also registered at 1112 N Van Buren Ave

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

  1. Ronald Berges, DOPsychiatry Physician1598860405
  2. Quentin Dickins, M.D.Neurology Physician1154430957
  3. Thomas Williamson, DDSGeneral Practice Dentistry1134235492

Verify Lea Sieren in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license 00831    Check 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Counselor providers in Iowa

There are 355 counselor records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 355 in Iowa → Every provider in Ottumwa →

Other counselor records in Iowa

  1. Megan AdamsMc Intire, IA1578272787
  2. Kelita AganDes Moines, IA1275954018
  3. Stacey Ahrenstorff, M.S.Milford, IA1720392160
  4. Ece Akbay, LMHCIowa City, IA1801296975
  5. Stephanie Albers, LMHP, LCPC, LMHC, PHKnoxville, IA1225299720
  6. Jessica AllenAmes, IA1215198528
  7. Kendra AllenJohnston, IA1467996835
  8. Ann Alliger, LMHCHiawatha, IA1093963167
  9. Abdulrahman AlmaghloothCedar Rapids, IA1174384937
  10. Crystal Anderson, LMHC, LCPCBettendorf, IA1861654519

Common questions

What is Lea Sieren, LISW's NPI number?

Lea Sieren, LISW's National Provider Identifier (NPI) is 1538264445, issued on Sep 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lea Sieren, LISW located?

The NPPES record lists a practice address at 1112 N Van Buren Ave, Ottumwa, IA, 52501. Phone: (641) 684-7744. Providers update this record themselves, so call before visiting.

How can I verify Lea Sieren, LISW's license?

NPPES lists Iowa license number 00831, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.