Doctor profile · Federal record

Dr. Brian Karsif, M.D.

Addiction Medicine (Preventive Medicine) Physician · Obstetrics & Gynecology Physician · New Haven, CT

  • NPI 1700922846
  • 19 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
915 Ella T Grasso Blvd
New Haven, CT 065195516
(203) 349-9400
fax (475) 331-6317

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
February 15, 2024
Specialty taxonomy
2083A0300X — NUCC code
State license (1)
Connecticut #027141

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1700922846. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$285
Transactions
6
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Braeburn INC. 4 $131.93
Abbvie INC. 1 $124.77
Indivior INC. 1 $28.53

By nature of payment

Food and Beverage
$285

Frequently asked questions

Auto-generated from federal data
What is Dr. Brian Karsif's medical specialty?
Dr. Brian Karsif practices Addiction Medicine (Preventive Medicine) Physician in New Haven, CT.
Where does Dr. Brian Karsif practice?
Dr. Brian Karsif practices at 915 Ella T Grasso Blvd, New Haven, CT 065195516. Office phone: 2033499400.
What is Dr. Brian Karsif's NPI?
Dr. Brian Karsif's National Provider Identifier (NPI) is 1700922846, issued by NPPES.