Doctor profile · Federal record

Dr. John Assi, MD

Pediatrics Physician · Jacksonville, FL

  • NPI 1255436200
  • 20 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1522 Emerson St
Jacksonville, FL 322076102
(904) 396-3964
fax (904) 396-0128
Mailing address
3710 Grandy Ave
Jacksonville, FL 322076112

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
April 23, 2009
Specialty taxonomy
208000000X — NUCC code
State license (1)
Florida #ME45615
Medicaid (10)
FL #044852402 · FL #263972601 · FL #263972604 · FL #044852404 · FL #263972600 · FL #263972603 · FL #263972605 · FL #263972602 · FL #263972606 · FL #044852400

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1255436200. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$31
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
IRONSHORE PHARMACEUTICALS INC. 1 $17.42
Cranial Technologies, Inc 1 $13.25

By nature of payment

Food and Beverage
$31

Frequently asked questions

Auto-generated from federal data
What is Dr. John Assi's medical specialty?
Dr. John Assi practices Pediatrics Physician in Jacksonville, FL.
Where does Dr. John Assi practice?
Dr. John Assi practices at 1522 Emerson St, Jacksonville, FL 322076102. Office phone: 9043963964.
What is Dr. John Assi's NPI?
Dr. John Assi's National Provider Identifier (NPI) is 1255436200, issued by NPPES.