NPPES file of Aug 9, 2026

Logan Hartnell, PSYD

Clinical Psychologist · Clemson, SC

Logan Hartnell, PSYD is a clinical psychologist with a practice address in Clemson, South Carolina, and NPI 1437033685, issued on Aug 1, 2025. Check the license (South Carolina 1861, as entered in NPPES) with the South Carolina 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
1437033685
Name
Logan Hartnell
Credential
PSYD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
1861 SC
Self-reported in NPPES; status is on the state search
Practice location
735 Mcmillan Road, Clemson, SC 29634
Phone
(864) 656-2451
Enumerated
Aug 1, 2025
Record last updated
Sep 15, 2025
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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8 nearest clinical psychologist records → All 446 in South Carolina → Look up another NPI →

Also registered at 735 Mcmillan Road

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

  1. Abigail Akpobiyeri, M.A.Student in an Organized Health Care Education/Training Program1629855838
  2. Sarah Allen, M.ED., LPCProfessional Counselor1649697061
  3. Channing Anderson, LPCMental Health Counselor1558233858
  4. Stephanie Bagwell, NURSE PRACTITIONERFamily Nurse Practitioner1487272928
  5. Gabriela BalardinStudent in an Organized Health Care Education/Training Program1194602771
  6. Rickell BallentineMarriage & Family Therapist1710667308

Verify Logan Hartnell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
    Search for license 1861    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 South Carolina license search

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Logan Hartnell among 446 clinical psychologist records in South Carolina

Logan Hartnell, PSYD is one of 446 clinical psychologist records with a practice address in South Carolina. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2025, is newer than 98% of them.

  • NPI issued2025 · 98% of these records are older, under 1% newer
  • In a Medicare fileNo · 12% of these records are
  • In the CMS Doctors and Clinicians fileNo · 20% of these records are
  • Record last updated2025 · 64% 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 South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Psychologist providers in South Carolina

There are 446 clinical psychologist records in South Carolina. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 446 in South Carolina → Every provider in Clemson → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Nadine McCallum, PH.D.Clemson, SC 296311285984807
  2. Heidi Zinzow, PH.D.Clemson, SC 296311124353776
  3. Whitney Friedl, PSY. D.Central, SC 296301326761826
  4. Ali Shames-Dawson, PHDEasley, SC 296401730870007
  5. Rene Brown, PSYDAnderson, SC 296211982741625
  6. Brad Swavely, PH.D.Anderson, SC 296211194755132
  7. George Woodruff, PHDAnderson, SC 296211215989967
  8. Deborah Fahr, PHDGreer, SC 296501811080054

Common questions

What is Logan Hartnell, PSYD's NPI number?

Logan Hartnell, PSYD's National Provider Identifier (NPI) is 1437033685, issued on Aug 1, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Logan Hartnell, PSYD located?

The NPPES record lists a practice address at 735 Mcmillan Road, Clemson, SC, 29634. Phone: (864) 656-2451. Providers update this record themselves, so call before visiting.

How can I verify Logan Hartnell, PSYD's license?

NPPES lists South Carolina license number 1861, as entered by the provider. Search the South Carolina 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.

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.