Doctor profile · Federal record

Dr. Karin Rardin, OD

Optometrist (CMS: Optometry) · Fremont, CA

  • NPI 1457320921
  • Accepts Medicare
  • 24 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
39355 California St, Ste 103
Fremont, CA 945381447
(510) 744-2010
fax (510) 744-2015
Mailing address
38069 Martha Ave Ste 200
Fremont, CA 945363815

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
December 16, 2024
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
California #12254T
Medicaid
CA #GR0022890

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457320921. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$311
Transactions
6
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Johnson & Johnson Vision Care, Inc. 4 $264.74
Alcon Vision LLC 2 $46.56

By nature of payment

Food and Beverage
$311

Frequently asked questions

Auto-generated from federal data
What is Dr. Karin Rardin's medical specialty?
Dr. Karin Rardin practices Optometrist in Fremont, CA.
Where does Dr. Karin Rardin practice?
Dr. Karin Rardin practices at 39355 California St, Fremont, CA 945381447. Office phone: 5107442010.
What is Dr. Karin Rardin's NPI?
Dr. Karin Rardin's National Provider Identifier (NPI) is 1457320921, issued by NPPES.
Does Dr. Karin Rardin accept Medicare assignment?
Yes. Dr. Karin Rardin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.