Doctor profile · Federal record

Dr. Jonathan Klein, M.D.

Hematology (Pathology) Physician · Anatomic Pathology Physician · Clinical Pathology/Laboratory Medicine Physician · Molecular Genetic Pathology (Pathology) Physician · Maryville, TN

  • NPI 1114239308
  • 16 yrs on file
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
250 E Broadway Ave
Maryville, TN 378045782
(865) 380-9746

Credentials & registration

NPPES · NUCC
NPI registered
July 2010 — 16 yrs on file
Profile last updated
October 10, 2012
Specialty taxonomy
207ZH0000X — NUCC code
State licenses (2)
Missouri #2010003222 · Tennessee #487634

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1114239308. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,526
Transactions
11
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Roche Diagnostics Corporation 6 $1,678.70
Leica Microsystems INC. 3 $790.00
Ventana Medical Systems, INC. 1 $29.82
Takeda Pharmaceuticals U.S.A., INC. 1 $26.99

By nature of payment

Travel and Lodging
$2,133
Food and Beverage
$392

Frequently asked questions

Auto-generated from federal data
What is Dr. Jonathan Klein's medical specialty?
Dr. Jonathan Klein practices Hematology (Pathology) Physician in Maryville, TN.
Where does Dr. Jonathan Klein practice?
Dr. Jonathan Klein practices at 250 E Broadway Ave, Maryville, TN 378045782. Office phone: 8653809746.
What is Dr. Jonathan Klein's NPI?
Dr. Jonathan Klein's National Provider Identifier (NPI) is 1114239308, issued by NPPES.