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. GERARD N MAZO
Active
Individual
DR. GERARD N MAZO
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MD
Taxonomy
Speciality
Code
Description
License number
State
207Q00000X
Family Medicine Physician
G20069
CA
2083P0901X
Public Health & General Preventive Medicine Physician
G20059
CA
208600000X
Surgery Physician
G20059
CA
208D00000X
General Practice Physician
Primary
G20059
CA
Other
Enumeration date
03/21/2007
Last updated
09/11/2025
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Sign upProduct
Developers