Doctor profile · Federal record

Dr. Karen Vorsteg, C.R.N.P.

Pediatric Nurse Practitioner · Columbia, MD

  • NPI 1154509040
  • 18 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5450 Knoll North Drive, Suite 300
Columbia, MD 21045
(410) 964-6300
fax (410) 964-6227

Credentials & registration

NPPES · NUCC
NPI registered
February 2008 — 18 yrs on file
Profile last updated
October 31, 2008
Specialty taxonomy
363LP0200X — NUCC code
State license (1)
Maryland #R107563

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1154509040. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$337
Transactions
15
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 3 $70.42
Pfizer INC. 2 $56.80
Ironshore Pharmaceuticals INC. 2 $43.98
Neos Therapeutics, Lp 2 $41.87
Vertical Pharmaceuticals, LLC 1 $37.28
Cranial Technologies, INC 2 $29.31
GlaxoSmithKline, LLC. 1 $21.18
Hologic Sales and Service, LLC 1 $18.70
Aytu BioPharma, INC. 1 $17.90

By nature of payment

Food and Beverage
$337

Frequently asked questions

Auto-generated from federal data
What is Dr. Karen Vorsteg's medical specialty?
Dr. Karen Vorsteg practices Pediatric Nurse Practitioner in Columbia, MD.
Where does Dr. Karen Vorsteg practice?
Dr. Karen Vorsteg practices at 5450 Knoll North Drive, Columbia, MD 21045. Office phone: 4109646300.
What is Dr. Karen Vorsteg's NPI?
Dr. Karen Vorsteg's National Provider Identifier (NPI) is 1154509040, issued by NPPES.