Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Gregory L Gass, MD

Individual provider Psychiatry Physician · NPI 1699733113

Gregory L Gass, MD is a Psychiatry in Knoxville, Tennessee. Graduated from University of Tennessee, Hsc, College of Medicine in 1984, 42 years ago. Practices with Northeast Behavioral Health LLC, a 19-clinician group. Licensed in New York and Tennessee.

Years since qualifying
42
Trained at
University of Tennessee, Hsc, College of Medicine
Licensed in
NY, TN
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

234 Morrell Rd Ste 3O3
Knoxville, TN 37919-5876
Phone: (865) 766-0092
Fax: (865) 766-0182
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence MD16538 (TN)
Pediatric Anesthesiology Physician Taxonomy 207LP3000X · Licence MD16538 (TN)
Psychiatry Physician Taxonomy 2084P0800X · Licence 251454 (NY)

Record details

NPI number1699733113
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 3, 2006
Last updated in NPPESOctober 10, 2011

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPSYCHIATRY
Medical schoolUNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE
Graduated 1984 (42 years in practice)
Group practice Northeast Behavioral Health Llc — 19 clinicians
Accepts Medicare assignment Not indicated

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