Doctor profile · Federal record

Dr. Gina Grenfell, D.D.S.

Dentist · Sturgeon Bay, WI

  • NPI 1942568787
  • 14 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
30 N 18Th Ave # 1
Sturgeon Bay, WI 542353207
(920) 743-6976

Credentials & registration

NPPES · NUCC
NPI registered
April 2012 — 14 yrs on file
Profile last updated
July 10, 2014
Specialty taxonomy
122300000X — NUCC code
State license (1)
Wisconsin #6892-15

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1942568787. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$128
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Straumann USA LLC 2 $128.13

By nature of payment

Education
$100
Food and Beverage
$28

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
26
Patients
25
Total drug cost
$78
Drug Type Claims Patients Total cost
Amoxicillin Generic 26 25 $78

Frequently asked questions

Auto-generated from federal data
What is Dr. Gina Grenfell's medical specialty?
Dr. Gina Grenfell practices Dentist in Sturgeon Bay, WI.
Where does Dr. Gina Grenfell practice?
Dr. Gina Grenfell practices at 30 N 18Th Ave # 1, Sturgeon Bay, WI 542353207. Office phone: 9207436976.
What is Dr. Gina Grenfell's NPI?
Dr. Gina Grenfell's National Provider Identifier (NPI) is 1942568787, issued by NPPES.