NPPES file of Aug 9, 2026

Tiffany K. Olerich

Mental Health Counselor · Knoxville, IA

Tiffany K. Olerich is a mental health counselor with a practice address in Knoxville, Iowa, and NPI 1093412934, issued on Feb 10, 2023. Check the license (Iowa 117475, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1093412934
Name
Tiffany K. Olerich
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
117475 IA
Self-reported in NPPES; status is on the state search
Practice location
121 S 3RD St, Knoxville, IA 50138
Phone
(641) 658-9311
Enumerated
Feb 10, 2023
Record last updated
Jun 30, 2026
Fax
(641) 658-9105
Medicare enrollment
Enrolled (PECOS I20260126000482); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Verify Tiffany K. Olerich 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 117475
    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.

Bills Medicare through one group practice

  1. Optimae Lifeservices IncKnoxville, IA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Tiffany K. Olerich among 2,567 mental health counselor records in Iowa

Tiffany K. Olerich is one of 2,567 mental health counselor records with a practice address in Iowa. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 71% of them.

  • NPI issued2023 · 71% of these records are older, 22% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 22% of these records are
  • Graduated2022 · median 2015 among the 554 with a school on file
  • Record last updated2026 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 mental health counselor records list a practice address in Knoxville

They are 8 of the 132 NPPES records with a practice address in Knoxville, and 2,567 mental health counselor records in Iowa.

The 8 mental health counselor records with the nearest ZIP codes

  1. Jacqueline Ballou, MSWKnoxville, IA 501381699133959
  2. Madison Boender, T-LMHCKnoxville, IA 501381922821057
  3. Jade Dilliner, TLMHCKnoxville, IA 501381093411738
  4. Jill GronewoldKnoxville, IA 501381083019566
  5. Rachel Jones, TLMHCKnoxville, IA 501381689415572
  6. Brandi Stalzer, PLMHPKnoxville, IA 501381588004352
  7. Mindi SudmanKnoxville, IA 501381215880935
  8. Kacey CourtneyLeon, IA 501441053193227

Common questions

What is Tiffany K. Olerich's NPI number?

Tiffany K. Olerich's National Provider Identifier (NPI) is 1093412934, issued on Feb 10, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Tiffany K. Olerich located?

The NPPES record lists a practice address at 121 S 3RD St, Knoxville, IA, 50138. Phone: (641) 658-9311. Providers update this record themselves, so call before visiting.

How can I verify Tiffany K. Olerich's license?

NPPES lists Iowa license number 117475, 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. Medicare files from data.cms.gov. 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.