Update this page – If you believe information in your NPPES record is inaccurate, or if you wish to update or deactivate your NPI, you can do so directly with CMS.
Individual
KENNETH D'OYEN
Active
Individual
KENNETH D'OYEN
Active
Sole proprietor
Yes
Provider details
NPI number
Gender
Man
Credential
MD
Taxonomy
Speciality
Code
Description
License number
State
2084P0800X
Psychiatry Physician
2025046542
MO
2084P0800X
Psychiatry Physician
Primary
A150120
CA
2084P0800X
Psychiatry Physician
MD496489
PA
Other
Enumeration date
04/16/2015
Last updated
09/03/2026
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Sign up