NPPES file of Aug 9, 2026

David Tierney, PHD

Psychologist · Johnson City, TN

David Tierney, PHD is a psychologist with a practice address in Johnson City, Tennessee, and NPI 1962073338, issued on Jul 7, 2021. Check the license (Tennessee 4155, 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
1962073338
Name
David Tierney
Credential
PHD
Primary taxonomy
Psychologist 103T00000X
License numbers
4155 TN
0810008866 VA
Self-reported in NPPES; status is on the state search
Practice location
615 N State OF Franklin RD, Johnson City, TN 37604
Phone
(423) 930-8337
Enumerated
Jul 7, 2021
Record last updated
Sep 17, 2025
Medicare enrollment
Enrolled (PECOS I20251002000231); 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

8 nearest psychologist records → All 509 in Tennessee → Look up another NPI →

Also registered at 615 N State OF Franklin RD

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

  1. Aaliyah Bynum, LMSWSocial Worker1457005795
  2. Lisa Bynum, RNAdministrator Registered Nurse1881581825
  3. Julie Hunt, FNPFamily Nurse Practitioner1083852156
  4. Lamis Ibrahim, M.DInfectious Disease Physician1780872358
  5. Shankar LalStudent in an Organized Health Care Education/Training Program1649955279
  6. Jacob Lines, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1134608672

Verify David Tierney 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 4155    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. Medical Education Assistance CorporationJohnson City, TN

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

David Tierney among 509 psychologist records in Tennessee

David Tierney, PHD is one of 509 psychologist records with a practice address in Tennessee. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 87% of them.

  • NPI issued2021 · 87% of these records are older, 10% newer
  • In a Medicare fileYes · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 17% of these records are
  • Graduated2024 · median 2000 among the 89 with a school on file
  • 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 103T00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychologist providers in Tennessee

There are 509 psychologist records in Tennessee.

All 509 in Tennessee → Every provider in Johnson City → Psychologist nationwide →

The 8 psychologist records with the nearest ZIP codes

  1. John Angelopoulos, ED.D.Johnson City, TN 376041972650018
  2. Charles Cooper, PHDJohnson City, TN 376041699703835
  3. Sarah Henley, MED SPEJohnson City, TN 376041245305481
  4. Kathleen McGowen, PH.D.Johnson City, TN 376041518952423
  5. Deborah Morrell, LPEJohnson City, TN 376041093835225
  6. Kristen Riem, PHDJohnson City, TN 376041740918796
  7. Kristina Roberts, LSPEJohnson City, TN 376041952897357
  8. Robert Roth, PSYDJohnson City, TN 376041992792519

Common questions

What is David Tierney, PHD's NPI number?

David Tierney, PHD's National Provider Identifier (NPI) is 1962073338, issued on Jul 7, 2021. An NPI identifies a provider in billing; it is not a license.

Where is David Tierney, PHD located?

The NPPES record lists a practice address at 615 N State OF Franklin RD, Johnson City, TN, 37604. Phone: (423) 930-8337. Providers update this record themselves, so call before visiting.

How can I verify David Tierney, PHD's license?

NPPES lists Tennessee license number 4155, 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.

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.