NPPES file of Aug 9, 2026

Jennifer Lynn Tarr, BA ACADC

Addiction (Substance Use Disorder) Counselor · Mason City, IA

Jennifer Lynn Tarr, BA ACADC is an addiction (substance use disorder) counselor with a practice address in Mason City, Iowa, and NPI 1881028207, issued on Aug 22, 2013. Check the license 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
1881028207
Name
Jennifer Lynn Tarr
Credential
BA ACADC
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
Practice location
320 N Eisenhower Ave, Mason City, IA 50401
Phone
(641) 424-2391
Enumerated
Aug 22, 2013
Record last updated
Aug 22, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(641) 424-0783
Medicare enrollment
Enrolled (PECOS I20231207003051); 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.
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8 nearest addiction (substance use disorder) counselor records → All 971 in Iowa → Look up another NPI →

Also registered at 320 N Eisenhower Ave

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

  1. Amy Abels, MSWSocial Worker1447644463
  2. Kristen Andersen, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1730920372
  3. Timothy AndersonAddiction (Substance Use Disorder) Counselor1154037117
  4. Kaitlynn BehrAddiction (Substance Use Disorder) Counselor1861061046
  5. Stephen Blackman, B.A.Addiction (Substance Use Disorder) Counselor1073974895
  6. Sara BrooksAddiction (Substance Use Disorder) Counselor1790491611

Verify Jennifer Lynn Tarr 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.

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Bills Medicare through one group practice

  1. Prairie Ridge Integrated Behavioral HealthcareMason City, IA

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

Jennifer Lynn Tarr among 971 addiction (substance use disorder) counselor records in Iowa

Jennifer Lynn Tarr, BA ACADC is one of 971 addiction (substance use disorder) counselor records with a practice address in Iowa. 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 12% of them.

  • NPI issued2013 · 12% of these records are older, 86% newer
  • In a Medicare fileYes · 1% of these records are
  • In the CMS Doctors and Clinicians fileYes · 6% of these records are
  • Graduated2017 · median 2014 among the 58 with a school on file
  • Record last updated2013 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

49 addiction (substance use disorder) counselor records list a practice address in Mason City

They are 49 of the 866 NPPES records with a practice address in Mason City, and 971 addiction (substance use disorder) counselor records in Iowa.

All 971 in Iowa → Every provider in Mason City → Addiction (Substance Use Disorder) Counselor nationwide →

The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes

  1. Stephen Blackman, B.A.Mason City, IA 504011073974895
  2. Kari Brown, BA, CADCMason City, IA 504011770991671
  3. Kelly Cronin, CADCMason City, IA 504011760933667
  4. Amber EgesdalMason City, IA 504011942603410
  5. Sarah Grant, BAMason City, IA 504011548639149
  6. Kelly Grunhovd, BA, CPS-RMason City, IA 504011437583812
  7. Joni HauglandMason City, IA 504011285022517
  8. Kevin Hejlik, BA CADCMason City, IA 504011740614502

Common questions

What is Jennifer Lynn Tarr, BA ACADC's NPI number?

Jennifer Lynn Tarr, BA ACADC's National Provider Identifier (NPI) is 1881028207, issued on Aug 22, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Lynn Tarr, BA ACADC located?

The NPPES record lists a practice address at 320 N Eisenhower Ave, Mason City, IA, 50401. Phone: (641) 424-2391. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Lynn Tarr, BA ACADC'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), 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.

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.