Doctor profile · Federal record

Dr. Clayton Laderer, PA-C

Physician Assistant · Walnut Creek, CA

  • NPI 1740664184
  • Accepts Medicare
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1450 Treat Blvd Ste 160
Walnut Creek, CA 945972168
(925) 296-9000
Mailing address
1450 Treat Blvd Ste 300
Walnut Creek, CA 945972168

Credentials & registration

NPPES · NUCC
NPI registered
July 2015 — 11 yrs on file
Profile last updated
February 5, 2018
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
California #52569

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1740664184. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$121
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Phathom Pharmaceuticals, INC. 1 $121.41

By nature of payment

Food and Beverage
$121

Frequently asked questions

Auto-generated from federal data
What is Dr. Clayton Laderer's medical specialty?
Dr. Clayton Laderer practices Physician Assistant in Walnut Creek, CA.
Where does Dr. Clayton Laderer practice?
Dr. Clayton Laderer practices at 1450 Treat Blvd Ste 160, Walnut Creek, CA 945972168. Office phone: 9252969000.
What is Dr. Clayton Laderer's NPI?
Dr. Clayton Laderer's National Provider Identifier (NPI) is 1740664184, issued by NPPES.
Does Dr. Clayton Laderer accept Medicare assignment?
Yes. Dr. Clayton Laderer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.