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
JOHN N SLINGERLAND
Active
Individual
JOHN N SLINGERLAND
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
PA-C
Taxonomy
Speciality
Code
Description
License number
State
363A00000X
Physician Assistant
Primary
61973
CA
Other
Enumeration date
09/15/2020
Last updated
05/14/2026
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