Doctor profile · Federal record

Dr. Steffan Weiner, MSN

Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Thousand Oaks, CA

  • NPI 1013331685
  • Accepts Medicare
  • 13 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2594 Manchester CT
Thousand Oaks, CA 913625331
(530) 219-6060
Mailing address
545 Galloping Hill RD
Simi Valley, CA 930656700

Credentials & registration

NPPES · NUCC
NPI registered
February 2014 — 12 yrs on file
Profile last updated
September 9, 2024
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
363LP0808X — NUCC code
State license (1)
California #95000258

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1013331685. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$84
Transactions
4
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Axsome Therapeutics, INC. 1 $22.72
Alkermes, INC. 1 $21.73
Abbvie INC. 1 $19.87
Otsuka America Pharmaceutical, INC. 1 $19.61

By nature of payment

Food and Beverage
$84

Frequently asked questions

Auto-generated from federal data
What is Dr. Steffan Weiner's medical specialty?
Dr. Steffan Weiner practices Psychiatric/Mental Health Nurse Practitioner in Thousand Oaks, CA.
Where does Dr. Steffan Weiner practice?
Dr. Steffan Weiner practices at 2594 Manchester CT, Thousand Oaks, CA 913625331. Office phone: 5302196060.
What is Dr. Steffan Weiner's NPI?
Dr. Steffan Weiner's National Provider Identifier (NPI) is 1013331685, issued by NPPES.
Does Dr. Steffan Weiner accept Medicare assignment?
Yes. Dr. Steffan Weiner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.