NPPES file of Aug 9, 2026

Mark L. Carpenter

Professional Counselor · Chattanooga, TN

Mark L. Carpenter is a professional counselor with a practice address in Chattanooga, Tennessee, and NPI 1851566509, issued on Apr 24, 2008. Check the license (Tennessee 1976, as entered in NPPES) with the Tennessee 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
1851566509
Name
Mark L. Carpenter
Primary taxonomy
Professional Counselor 101YP2500X
License number
1976 TN
Self-reported in NPPES; status is on the state search
Practice location
7209 Hamilton Acres Cir, Chattanooga, TN 37421
Phone
(423) 499-9335
Enumerated
Apr 24, 2008
Record last updated
Sep 29, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(423) 499-9334
Medicare enrollment
Enrolled (PECOS I20240506004229); 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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Also registered at 7209 Hamilton Acres Cir

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

  1. Kimberly Ball, LPC-MHSPProfessional Counselor1346769387
  2. Darrin Bartell, PMHNPPsychiatric/Mental Health Nurse Practitioner1821877788
  3. Tiffany BartellMental Health Counselor1720608359
  4. Savannah ChavezProfessional Counselor1982302782
  5. Christine ClarkProfessional Counselor1346783446
  6. Kevin Collins, MAMental Health Counselor1467720060

Verify Mark L. Carpenter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 1976
    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 Tennessee 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. The Transformation CenterChattanooga, TN

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

Mark L. Carpenter among 2,204 professional counselor records in Tennessee

Mark L. Carpenter is one of 2,204 professional counselor records with a practice address in Tennessee. 10% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 20% of them.

  • NPI issued2008 · 20% of these records are older, 77% newer
  • In a Medicare fileYes · 10% of these records are
  • In the CMS Doctors and Clinicians fileYes · 15% of these records are
  • Graduated2003 · median 2014 among the 338 with a school on file
  • Record last updated2018 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YP2500X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

176 professional counselor records list a practice address in Chattanooga

They are 176 of the 7,377 NPPES records with a practice address in Chattanooga, and 2,204 professional counselor records in Tennessee.

The 8 professional counselor records with the nearest ZIP codes

  1. David Cavin, D.MIN.Chattanooga, TN 374211922109420
  2. Tonia Durand, LPCChattanooga, TN 374211962590406
  3. Julia Flanagan, LPC MHSPChattanooga, TN 374211013084110
  4. Andrew Hamilton, LPC-MHSPChattanooga, TN 374211356561765
  5. Jon Harris, LPCChattanooga, TN 374211306944756
  6. Nancy Holland, LPEChattanooga, TN 374211508988049
  7. Laura Huddleston, LPCChattanooga, TN 374211154417285
  8. Dowdy Layne, LPC,MHSPChattanooga, TN 374211992874879

Common questions

What is Mark L. Carpenter's NPI number?

Mark L. Carpenter's National Provider Identifier (NPI) is 1851566509, issued on Apr 24, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Mark L. Carpenter located?

The NPPES record lists a practice address at 7209 Hamilton Acres Cir, Chattanooga, TN, 37421. Phone: (423) 499-9335. Providers update this record themselves, so call before visiting.

How can I verify Mark L. Carpenter's license?

NPPES lists Tennessee license number 1976, as entered by the provider. Search the Tennessee 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.