NPPES file of Aug 9, 2026

Douglas Tyler, PH.D.

Counseling Psychologist · Knoxville, TN

Douglas Tyler, PH.D. is a counseling psychologist with a practice address in Knoxville, Tennessee, and NPI 1457368821, issued on Aug 1, 2006. Check the license (Tennessee P-1684, as entered in NPPES) with the Tennessee 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
1457368821
Name
Douglas Tyler
Credential
PH.D.
Primary taxonomy
Counseling Psychologist 103TC1900X
License number
P-1684 TN
Self-reported in NPPES; status is on the state search
Practice location
5516 Lonas Drive, Knoxville, TN 37909
Phone
(865) 588-7132
Enumerated
Aug 1, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(865) 558-5967
Medicare enrollment
Enrolled (PECOS I20070410000394); accepts Medicare assignment
Medical or professional school
University Of Tennessee, Hsc, College Of Medicine, 1992
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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Verify Douglas Tyler 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 P-1684
    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
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Douglas Tyler among 156 counseling psychologist records in Tennessee

Douglas Tyler, PH.D. is one of 156 counseling psychologist records with a practice address in Tennessee. 6% 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 74% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 12% of these records are
  • Graduated1992 · median 1993 among the 19 with a school on file
  • Record last updated2007 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC1900X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Counseling Psychologist providers in Tennessee

There are 156 counseling psychologist records in Tennessee. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 counseling psychologist records with the nearest ZIP codes

  1. Kathy Ehrnschwender, PH.D.Knoxville, TN 379091548283120
  2. Brenda Owensby, PHDKnoxville, TN 379121548520745
  3. Patricia Lukosius, PH.D.Knoxville, TN 379161568677391
  4. Clovis Stair, PH.D.Knoxville, TN 379161578778312
  5. James Arnett, PHDKnoxville, TN 379171013674860
  6. Angela Hilton, PHDKnoxville, TN 379171013536762
  7. Robyn Branca, PHDKnoxville, TN 379191023215985
  8. Paula Macmorran, PH.D., APRN, BCKnoxville, TN 379191710989215

Common questions

What is Douglas Tyler, PH.D.'s NPI number?

Douglas Tyler, PH.D.'s National Provider Identifier (NPI) is 1457368821, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Douglas Tyler, PH.D. located?

The NPPES record lists a practice address at 5516 Lonas Drive, Knoxville, TN, 37909. Phone: (865) 588-7132. Providers update this record themselves, so call before visiting.

How can I verify Douglas Tyler, PH.D.'s license?

NPPES lists Tennessee license number P-1684, 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. 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.