Doctor profile · Federal record

Dr. Aleisha Breen, FNP

Family Nurse Practitioner · Saint Louis, MO

  • NPI 1659620102
  • 14 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4455 Duncan Ave
Saint Louis, MO 631101111
(314) 658-3887
fax (314) 286-8555
Mailing address
660 S Euclid Ave, C B 8111
Saint Louis, MO 631101010

Credentials & registration

NPPES · NUCC
NPI registered
August 2012 — 14 yrs on file
Profile last updated
October 22, 2015
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Missouri #20120149515

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659620102. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$606
Transactions
7
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Acadia Pharmaceuticals INC 4 $426.40
Neurocrine Biosciences, INC. 1 $135.85
Mylan Specialty L.P. 1 $29.80
Otsuka America Pharmaceutical, INC. 1 $14.17

By nature of payment

Food and Beverage
$606

Frequently asked questions

Auto-generated from federal data
What is Dr. Aleisha Breen's medical specialty?
Dr. Aleisha Breen practices Family Nurse Practitioner in Saint Louis, MO.
Where does Dr. Aleisha Breen practice?
Dr. Aleisha Breen practices at 4455 Duncan Ave, Saint Louis, MO 631101111. Office phone: 3146583887.
What is Dr. Aleisha Breen's NPI?
Dr. Aleisha Breen's National Provider Identifier (NPI) is 1659620102, issued by NPPES.