Individual
GREGORY MARK WELSH
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MD
Contact information
Practice address
300 PASTEUR DR, STANFORD, CA 94305-2200
(650) 723-4000
Mailing address
300 PASTEUR DR, STANFORD, CA 94305-2200
(650) 723-4000
Taxonomy
Speciality
Code
Description
License number
State
208000000X
Pediatrics Physician
C167888
CA
208M00000X
Hospitalist Physician
Primary
C167888
CA
Other
Other identifiers
Code
Description
Identifier
Issuer
State
01
—
0229991
L&I AND CRIME VICTIMS
WA
05
—
1090364
—
WA
05
—
1982600342
—
WA
01
—
3711
REGENCE
WA
01
—
4587164
AETNA
WA
Enumeration date
06/21/2005
Last updated
04/28/2024
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