Individual
WILLIAM F. LYON
Active
Sole proprietor
Yes
Provider details
NPI number
Gender
Man
Credential
MD
Contact information
Practice address
30110 CROWN VALLEY PKWY, LAGUNA NIGUEL, CA 92677-2043
(949) 495-7144
(949) 495-0270
Mailing address
30110 CROWN VALLEY PKWY, LAGUNA NIGUEL, CA 92677-2043
(949) 495-7144
(949) 495-0270
Taxonomy
Speciality
Code
Description
License number
State
261Q00000X
Clinic/Center
Primary
C27618
CA
261QP2300X
Primary Care Clinic/Center
C276180
CA
Other
Other identifiers
Code
Description
Identifier
Issuer
State
01
—
00C276180
BLUE SHIELD
CA
05
—
00C276180
—
CA
Enumeration date
08/25/2007
Last updated
04/26/2026
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