Doctor profile · Federal record

Dr. Caroline Witmer, NP

Adult Health Nurse Practitioner (CMS: Nurse Practitioner) · Exton, PA

  • NPI 1457123440
  • Accepts Medicare
  • 3 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
860 Springdale Dr
Exton, PA 193412847
(610) 524-3703
Mailing address
700 Spring Line Dr
West Chester, PA 193827157

Credentials & registration

NPPES · NUCC
NPI registered
October 2023 — 3 yrs on file
Year of graduation
2023 — 3 yrs since
Specialty taxonomy
363LA2200X — NUCC code
State license (1)
Pennsylvania #SP028493

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457123440. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$179
Transactions
4
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Ardelyx, Inc. 1 $118.75
CALLIDITAS THERAPEUTICS US INC. 1 $22.26
Amgen Inc. 1 $21.20
Travere Therapeutics, Inc. 1 $16.89

By nature of payment

Food and Beverage
$162
Education
$17

Frequently asked questions

Auto-generated from federal data
What is Dr. Caroline Witmer's medical specialty?
Dr. Caroline Witmer practices Adult Health Nurse Practitioner in Exton, PA.
Where does Dr. Caroline Witmer practice?
Dr. Caroline Witmer practices at 860 Springdale Dr, Exton, PA 193412847. Office phone: 6105243703.
What is Dr. Caroline Witmer's NPI?
Dr. Caroline Witmer's National Provider Identifier (NPI) is 1457123440, issued by NPPES.
Does Dr. Caroline Witmer accept Medicare assignment?
Yes. Dr. Caroline Witmer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.