Individual
DR. WILLIAM SIERRA
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
M.D.
Contact information
Practice address
4754 E CESAR E CHAVEZ AVE, LOS ANGELES, CA 90022-1234
(323) 909-0041
(323) 909-0042
Mailing address
4754 E CESAR E CHAVEZ AVE, LOS ANGELES, CA 90022-1234
(323) 909-0041
(323) 909-0042
Taxonomy
Speciality
Code
Description
License number
State
207W00000X
Ophthalmology Physician
Primary
G32593
CA
Other
Other identifiers
Code
Description
Identifier
Issuer
State
05
—
00G325931
—
CA
01
—
G32593A
MEDICARE NUMBER
CA
Enumeration date
07/18/2006
Last updated
08/23/2016
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