Doctor profile · Federal record

Dr. William Diefenbach

Neurological Surgery Physician · Erie, PA

  • NPI 1740268812
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2374 Village Common Dr, Ste 100
Erie, PA 165067201
(814) 833-7246

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
March 25, 2021
Specialty taxonomy
207T00000X — NUCC code
State license (1)
Pennsylvania #MD050177L

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1740268812. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$224
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 1 $172.09
DePuy Synthes Sales INC. 1 $31.79
Medtronic, INC. 1 $20.36

By nature of payment

Food and Beverage
$224

Frequently asked questions

Auto-generated from federal data
What is Dr. William Diefenbach's medical specialty?
Dr. William Diefenbach practices Neurological Surgery Physician in Erie, PA.
Where does Dr. William Diefenbach practice?
Dr. William Diefenbach practices at 2374 Village Common Dr, Erie, PA 165067201. Office phone: 8148337246.
What is Dr. William Diefenbach's NPI?
Dr. William Diefenbach's National Provider Identifier (NPI) is 1740268812, issued by NPPES.