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
MICHAEL B HAJDUK
Active
Individual
MICHAEL B HAJDUK
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MD
Taxonomy
Speciality
Code
Description
License number
State
207R00000X
Internal Medicine Physician
A84931
CA
208M00000X
Hospitalist Physician
Primary
A84931
CA
Other
Other identifiers
Code
Description
Identifier
Issuer
State
01
—
00A849310
BLUE SHIELD OF CALIFORNIA
CA
05
—
00A849310
—
CA
01
—
7097399
AETNA PIN
CA
Enumeration date
11/21/2006
Last updated
01/11/2023
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