NPPES file of Aug 9, 2026

Jennifer Flack Thelen, PSY.D., LP

Clinical Psychologist · Fenton, MI

Jennifer Flack Thelen, PSY.D., LP is a clinical psychologist with a practice address in Fenton, Michigan, and NPI 1821221631, issued on Aug 26, 2009. Check the license (Michigan 6301013884, as entered in NPPES) with the Michigan 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
1821221631
Name
Jennifer Flack Thelen
Credential
PSY.D., LP
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
6301013884 MI
Self-reported in NPPES; status is on the state search
Practice location
127 N River St, Fenton, MI 48430
Phone
(810) 309-9355
Enumerated
Aug 26, 2009
Record last updated
May 15, 2025
Medicare enrollment
Enrolled (PECOS I20110722000322); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 clinical psychologist records → All 2,965 in Michigan → Look up another NPI →

Also registered at 127 N River St

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

  1. Hugh ArmbrusterClinical Social Worker1821034638
  2. Nancy Armbruster, M.A.Counselor1922328996
  3. Matthew Ash, MA, LLPCCounselor1477365989
  4. Michelle Dewar, LLPClinical Psychologist1952052250
  5. Julie Farman, LMSWClinical Social Worker1396322616
  6. Sheila Gault, LPCProfessional Counselor1497316848

Verify Jennifer Flack Thelen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 6301013884    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 Michigan 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. J Flack Psyd PCFenton, MI

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

Jennifer Flack Thelen among 2,965 clinical psychologist records in Michigan

Jennifer Flack Thelen, PSY.D., LP is one of 2,965 clinical psychologist records with a practice address in Michigan. 13% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 44% of them.

  • NPI issued2009 · 44% of these records are older, 52% newer
  • In a Medicare fileYes · 13% of these records are
  • In the CMS Doctors and Clinicians fileYes · 24% of these records are
  • Graduated2009 · median 2005 among the 697 with a school on file
  • Record last updated2025 · 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 103TC0700X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 clinical psychologist records list a practice address in Fenton

They are 8 of the 456 NPPES records with a practice address in Fenton, and 2,965 clinical psychologist records in Michigan.

All 2,965 in Michigan → Every provider in Fenton → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Paul Douglas Callan, PH.D.Fenton, MI 484301407953037
  2. Samantha Cardenas, LPFenton, MI 484301174284368
  3. Andrea Casey, PHDFenton, MI 484301932592854
  4. Thomas Curran, PH.D.Fenton, MI 484301053493825
  5. Michelle Dewar, LLPFenton, MI 484301952052250
  6. Cristina Leclair, PSY D LPFenton, MI 484301679766240
  7. John Varani, PH.D.Fenton, MI 484301740326446
  8. Leanne BlackDurand, MI 484291922513373

Common questions

What is Jennifer Flack Thelen, PSY.D., LP's NPI number?

Jennifer Flack Thelen, PSY.D., LP's National Provider Identifier (NPI) is 1821221631, issued on Aug 26, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Flack Thelen, PSY.D., LP located?

The NPPES record lists a practice address at 127 N River St, Fenton, MI, 48430. Phone: (810) 309-9355. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Flack Thelen, PSY.D., LP's license?

NPPES lists Michigan license number 6301013884, as entered by the provider. Search the Michigan 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.