Doctor profile · Federal record

Dr. Kathleen Castro, MSN, ACNPC-Ag

Nurse Practitioner · Acute Care Nurse Practitioner · Adult Health Nurse Practitioner · Gerontology Nurse Practitioner · Stanford, CA

  • NPI 1285141705
  • Accepts Medicare
  • 9 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-7093
Additional location
4201 Torrance Blvd Ste 520
Torrance, CA 905034525
(424) 212-5361
fax (310) 316-3466

Credentials & registration

NPPES · NUCC
NPI registered
January 2018 — 8 yrs on file
Profile last updated
March 30, 2021
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
California #95008241

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1285141705. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$106
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Genzyme Corporation 1 $106.28

By nature of payment

Food and Beverage
$106

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
51
Patients
51
Total drug cost
$255
Drug Type Claims Patients Total cost
Oxycodone Hcl Generic 21 21 $96
Ondansetron Odt (Ondansetron) Brand 18 18 $95
Dexamethasone Generic 12 12 $64

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Kathleen Castro's medical specialty?
Dr. Kathleen Castro practices Nurse Practitioner in Stanford, CA.
Where does Dr. Kathleen Castro practice?
Dr. Kathleen Castro practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507237093.
What is Dr. Kathleen Castro's NPI?
Dr. Kathleen Castro's National Provider Identifier (NPI) is 1285141705, issued by NPPES.
Does Dr. Kathleen Castro accept Medicare assignment?
Yes. Dr. Kathleen Castro accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.