NPPES file of Aug 9, 2026

Sierra Dawn Walker, TLMHC

Mental Health Counselor · Centerville, IA

Sierra Dawn Walker, TLMHC is a mental health counselor with a practice address in Centerville, Iowa, and NPI 1306614144, issued on Dec 12, 2023. Check the license (Iowa 123602, 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
1306614144
Name
Sierra Dawn Walker
Credential
TLMHC
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
123602 IA
Self-reported in NPPES; status is on the state search
Practice location
221 E State St, Centerville, IA 52544
Phone
(641) 856-6471
Enumerated
Dec 12, 2023
Record last updated
Dec 12, 2023
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 221 E State St

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

  1. Deborah Anderson, ACADC, LMSW, SAP, RNRegistered Nurse1831248764
  2. Chelsey Joiner, CADCAddiction (Substance Use Disorder) Counselor1033752423
  3. Regina Lassabe, LPC, LMHCMental Health Counselor1962870196
  4. Danielle O'Brien, M.S., C.R.C.Mental Health Counselor1457678203
  5. Michelle Pettengill, BA, CADCAddiction (Substance Use Disorder) Counselor1639307077
  6. Colleen Stephens, LISW BCOClinical Social Worker1598748543

Verify Sierra Dawn Walker 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 123602
    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.

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7 mental health counselor records list a practice address in Centerville

They are 7 of the 106 NPPES records with a practice address in Centerville, and 2,567 mental health counselor records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other mental health counselor records in Iowa

  1. Blair A'Hearn, M.DIV., M.A., LMHCCedar Rapids, IA1669721825
  2. Emma AanestadCoralville, IA1356260327
  3. Lindsey AaronDes Moines, IA1548493430
  4. Maya Abdul HafizCedar Rapids, IA1740649904
  5. Scott Aber, LPC, CAC III, LMHCBettendorf, IA1043448699
  6. Katie Abold, LMHCClarinda, IA1982953360
  7. Sean AbramowitzDes Moines, IA1801662556
  8. Amanda AckermanDes Moines, IA1104134931
  9. Courtney AckersonDes Moines, IA1730588740
  10. Stacie AcoxCouncil Bluffs, IA1639649882

Common questions

What is Sierra Dawn Walker, TLMHC's NPI number?

Sierra Dawn Walker, TLMHC's National Provider Identifier (NPI) is 1306614144, issued on Dec 12, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Sierra Dawn Walker, TLMHC located?

The NPPES record lists a practice address at 221 E State St, Centerville, IA, 52544. Phone: (641) 856-6471. Providers update this record themselves, so call before visiting.

How can I verify Sierra Dawn Walker, TLMHC's license?

NPPES lists Iowa license number 123602, 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.