Individual
RALPH BAILEY HANAHAN
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
M.D.
Contact information
Practice address
3555 ROUND BARN CIR, SANTA ROSA, CA 95403-1757
(707) 522-6875
(707) 576-0445
Mailing address
3555 ROUND BARN CIR, SANTA ROSA, CA 95403-1757
(707) 522-6875
(707) 576-0445
Taxonomy
Speciality
Code
Description
License number
State
2085R0001X
Radiation Oncology Physician
C30500
CA
2085R0203X
Therapeutic Radiology Physician
Primary
C30500
CA
Other
Other identifiers
Code
Description
Identifier
Issuer
State
05
—
00C305000
—
CA
Enumeration date
10/13/2006
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.
Contact us