Doctor profile · Federal record

Dr. Tiffany Zieser, ARNP

Family Nurse Practitioner · Hazleton, IA

  • NPI 1891311650
  • 6 yrs on file
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1383 Fontana Blvd
Hazleton, IA 506415064
(319) 238-3662

Credentials & registration

NPPES · NUCC
NPI registered
June 2020 — 6 yrs on file
Profile last updated
April 14, 2025
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Iowa #A158274

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1891311650. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$113
Transactions
6
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Janssen Pharmaceuticals, INC 1 $23.18
Tg Therapeutics, INC. 1 $22.74
Pfizer INC. 1 $22.41
Genentech USA, INC. 1 $18.46
Abbvie INC. 1 $13.24
Takeda Pharmaceuticals U.S.A., INC. 1 $13.16

By nature of payment

Food and Beverage
$113

Frequently asked questions

Auto-generated from federal data
What is Dr. Tiffany Zieser's medical specialty?
Dr. Tiffany Zieser practices Family Nurse Practitioner in Hazleton, IA.
Where does Dr. Tiffany Zieser practice?
Dr. Tiffany Zieser practices at 1383 Fontana Blvd, Hazleton, IA 506415064. Office phone: 3192383662.
What is Dr. Tiffany Zieser's NPI?
Dr. Tiffany Zieser's National Provider Identifier (NPI) is 1891311650, issued by NPPES.