Individual
DR. WILLIAM A. BILLINGS
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MD
Contact information
Practice address
80 GRAND AVE, SUITE 400, OAKLAND, CA 94612-3725
(510) 238-1200
Mailing address
200 PORTER DR, SUITE 101, SAN RAMON, CA 94583-1587
(925) 838-1440
Taxonomy
Speciality
Code
Description
License number
State
207X00000X
Orthopaedic Surgery Physician
Primary
G13050
CA
207XS0106X
Orthopaedic Hand Surgery Physician
G13050
CA
Other
Other identifiers
Code
Description
Identifier
Issuer
State
01
—
00G130500
BLUE SHIELD
CA
05
—
00G130500
—
CA
01
—
200021880
RAILROAD MEDICARE
CA
Enumeration date
02/28/2006
Last updated
05/09/2013
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