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 A KATZ
Active
Individual
MICHAEL A KATZ
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MD
Taxonomy
Speciality
Code
Description
License number
State
207P00000X
Emergency Medicine Physician
A77114
CA
207R00000X
Internal Medicine Physician
Primary
A77114
CA
207RC0200X
Critical Care Medicine (Internal Medicine) Physician
A77114
CA
207RH0002X
Hospice and Palliative Medicine (Internal Medicine) Physician
A77114
CA
2084A2900X
Neurocritical Care Physician
A77114
CA
Other
Other identifiers
Code
Description
Identifier
Issuer
State
05
—
00A771140
—
CA
Enumeration date
07/25/2006
Last updated
05/06/2026
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