Doctor profile · Federal record

Dr. Mardy Lindt Fionne Diaz

Nurse Practitioner · Family Nurse Practitioner · Eastvale, CA

  • NPI 1346707221
  • 7 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
12742 Limonite Ave
Eastvale, CA 928809630
(951) 782-3818
fax (951) 371-6586
Additional location
21634 Retreat Pkwy
Corona, CA 928836100
fax (951) 826-8128
Additional location
3989 W Stetson Ave Ste 201
Hemet, CA 925459697
(951) 929-3376
Mailing address
3660 Arlington Ave
Riverside, CA 925063987

Credentials & registration

NPPES · NUCC
NPI registered
February 2019 — 7 yrs on file
Profile last updated
August 4, 2025
Specialty taxonomy
363L00000X — NUCC code
State licenses (2)
California #NP95031026 · California #95031026

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346707221. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$314
Transactions
8
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Genzyme Corporation 2 $172.80
Amgen INC. 2 $50.51
Ucb, INC. 1 $26.31
Leo Pharma INC. 1 $24.50
Abbvie INC. 1 $23.64
Regeneron Healthcare Solutions, INC. 1 $15.94

By nature of payment

Food and Beverage
$314

Frequently asked questions

Auto-generated from federal data
What is Dr. Mardy Lindt Fionne Diaz's medical specialty?
Dr. Mardy Lindt Fionne Diaz practices Nurse Practitioner in Eastvale, CA.
Where does Dr. Mardy Lindt Fionne Diaz practice?
Dr. Mardy Lindt Fionne Diaz practices at 12742 Limonite Ave, Eastvale, CA 928809630. Office phone: 9517823818.
What is Dr. Mardy Lindt Fionne Diaz's NPI?
Dr. Mardy Lindt Fionne Diaz's National Provider Identifier (NPI) is 1346707221, issued by NPPES.