Is this information incorrect? This page shows public data from NPPES. Update your record in NPPES and this page will update automatically within 7 days.
Individual
DR. MICHAEL WILLIAM OLFF
Active
Individual
DR. MICHAEL WILLIAM OLFF
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
DC
Taxonomy
Speciality
Code
Description
License number
State
111N00000X
Chiropractor
Primary
12493
CA
Other
Enumeration date
11/04/2005
Last updated
07/13/2026
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