Organization
JOHN Y HESS MD A MEDICAL CORPORATION
Active
Organization
JOHN Y HESS MD A MEDICAL CORPORATION
Active
Other names
JOHN Y. HESS, M.D., A MEDICAL CORPORATION
Organization subpart
No
Provider details
NPI number
Authorized official
MS. DEBRA L. WILLIAMS (BUSINESS MANAGER)
(805) 494-9494
Entity
Organization
Contact information
Practice address
2220 LYNN RD, SUITE 203, THOUSAND OAKS, CA 91360-1904
(805) 494-9494
(805) 374-9994
Mailing address
2220 LYNN RD, SUITE 201, THOUSAND OAKS, CA 91360-1904
(805) 494-9494
(805) 374-9994
Taxonomy
Speciality
Code
Description
License number
State
207RC0000X
Cardiovascular Disease Physician
Primary
G32627
CA
Other
Enumeration date
08/31/2006
Last updated
09/11/2025
Update your record
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 at https://nppes.cms.hhs.gov.
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