Individual
DR. JOHN CHRISTIAN ONEIL
Active
Sole proprietor
Yes
Provider details
NPI number
Gender
Man
Credential
M.D.
Contact information
Practice address
3076 MYRTLEDALE RD, CALISTOGA, CA 94515-1052
(707) 942-6888
Mailing address
PO BOX 1793, MIDDLETOWN, CA 95461-1793
(505) 506-4044
Taxonomy
Speciality
Code
Description
License number
State
208D00000X
General Practice Physician
Primary
A118663
CA
Other
Enumeration date
03/31/2008
Last updated
07/02/2026
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