Individual
CLAY HUGHES NAPPER
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
M.D.
Contact information
Practice address
100 S SAN MATEO DR, SAN MATEO, CA 94401-3805
(650) 696-4515
(650) 696-4626
Mailing address
P.O. BOX 6102, NOVATO, CA 94948-6102
(415) 884-3418
(415) 883-8082
Taxonomy
Speciality
Code
Description
License number
State
2085R0202X
Diagnostic Radiology Physician
Primary
G78045
CA
Other
Other identifiers
Code
Description
Identifier
Issuer
State
05
—
00G780450
—
CA
01
—
300121751
RAILROAD MEDICARE
CA
Enumeration date
06/10/2006
Last updated
03/19/2021
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