Doctor profile · Federal record

Dr. Peter Holzwarth, MD

Pediatrics Physician · Neenah, WI

  • NPI 1629001912
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
120 Second Street
Neenah, WI 549562883
(920) 969-7900
fax (920) 969-7979
Mailing address
9000 W Wisconsin Ave # MS 958
Milwaukee, WI 532264874

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
January 14, 2019
Specialty taxonomy
208000000X — NUCC code
State license (1)
Wisconsin #35954
Medicaid
WI #1629001912

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629001912. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$57
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 2 $40.05
Vertex Pharmaceuticals Incorporated 1 $16.84

By nature of payment

Food and Beverage
$57

Frequently asked questions

Auto-generated from federal data
What is Dr. Peter Holzwarth's medical specialty?
Dr. Peter Holzwarth practices Pediatrics Physician in Neenah, WI.
Where does Dr. Peter Holzwarth practice?
Dr. Peter Holzwarth practices at 120 Second Street, Neenah, WI 549562883. Office phone: 9209697900.
What is Dr. Peter Holzwarth's NPI?
Dr. Peter Holzwarth's National Provider Identifier (NPI) is 1629001912, issued by NPPES.