Doctor profile · Federal record

Dr. Chelsea-Lynne Kosareff, PNP, RN, CPNP-PC

Pediatric Nurse Practitioner · Madera, CA

  • NPI 1831929546
  • 2 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9300 Valley Childrens Pl
Madera, CA 936368762
(559) 353-5404

Credentials & registration

NPPES · NUCC
NPI registered
August 2024 — 2 yrs on file
Specialty taxonomy
363LP0200X — NUCC code
State license (1)
California #95030719

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1831929546. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$344
Transactions
3
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
GENZYME CORPORATION 3 $344.25

By nature of payment

Food and Beverage
$344

Frequently asked questions

Auto-generated from federal data
What is Dr. Chelsea-Lynne Kosareff's medical specialty?
Dr. Chelsea-Lynne Kosareff practices Pediatric Nurse Practitioner in Madera, CA.
Where does Dr. Chelsea-Lynne Kosareff practice?
Dr. Chelsea-Lynne Kosareff practices at 9300 Valley Childrens Pl, Madera, CA 936368762. Office phone: 5593535404.
What is Dr. Chelsea-Lynne Kosareff's NPI?
Dr. Chelsea-Lynne Kosareff's National Provider Identifier (NPI) is 1831929546, issued by NPPES.