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Individual

BRIAN J HOLOYDA

Active
Sole proprietor
No

Provider details

NPI number
Gender
Man
Credential
MD, MPH, MBA

Contact information

Practice address
1000 WARD ST, MARTINEZ, CA 94553-1360
(925) 335-4600
Mailing address
1580 1ST ST, NAPA, CA 94559-2841
(707) 258-8757

Taxonomy

Speciality
Code
Description
License number
State
2084P0800X
Psychiatry Physician
2017017688
MO
2084P0800X
Psychiatry Physician
Primary
A126944
CA

Other

Enumeration date
04/30/2012
Last updated
04/12/2025
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