Doctor profile · Federal record

Dr. Karen Klein, M.D.

Pediatrics Physician · Boston, MA

  • NPI 1154309235
  • 20 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
165 Dartmouth St
Boston, MA 021165123
(617) 859-5470
fax (617) 859-5059

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
October 28, 2020
Specialty taxonomy
208000000X — NUCC code
State license (1)
Massachusetts #45931
Medicaid
MA #0166464

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1154309235. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$169
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Ascendis Pharma INC 1 $91.78
Abbvie INC. 1 $77.42

By nature of payment

Food and Beverage
$169

Frequently asked questions

Auto-generated from federal data
What is Dr. Karen Klein's medical specialty?
Dr. Karen Klein practices Pediatrics Physician in Boston, MA.
Where does Dr. Karen Klein practice?
Dr. Karen Klein practices at 165 Dartmouth St, Boston, MA 021165123. Office phone: 6178595470.
What is Dr. Karen Klein's NPI?
Dr. Karen Klein's National Provider Identifier (NPI) is 1154309235, issued by NPPES.