Doctor profile · Federal record

Dr. Mark Kirschenbaum, D.O.

Pediatrics Physician · Student in an Organized Health Care Education/Training Program · Family Medicine Physician · Brooklyn, NY

  • NPI 1992004006
  • 15 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
4406 12Th Ave
Brooklyn, NY 112191094
(718) 438-4400
Additional location
2361 Nostrand Ave Ste 101
Brooklyn, NY 112103952
(718) 207-2526

Credentials & registration

NPPES · NUCC
NPI registered
March 2011 — 15 yrs on file
Profile last updated
November 8, 2018
Specialty taxonomy
208000000X — NUCC code
State licenses (2)
New York #273521-1 · New York #273521

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1992004006. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$56
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 2 $40.73
Pfizer INC. 1 $14.77

By nature of payment

Food and Beverage
$56

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Kirschenbaum's medical specialty?
Dr. Mark Kirschenbaum practices Pediatrics Physician in Brooklyn, NY.
Where does Dr. Mark Kirschenbaum practice?
Dr. Mark Kirschenbaum practices at 4406 12Th Ave, Brooklyn, NY 112191094. Office phone: 7184384400.
What is Dr. Mark Kirschenbaum's NPI?
Dr. Mark Kirschenbaum's National Provider Identifier (NPI) is 1992004006, issued by NPPES.