Individual
STEVEN BARRY MACHTINGER
Active
Sole proprietor
Yes
Provider details
NPI number
Gender
Man
Credential
MD
Contact information
Practice address
450 SUTTER ST RM 933, SAN FRANCISCO, CA 94108-3997
(415) 362-5443
Mailing address
725 WELCH RD, PALO ALTO, CA 94304-1601
(650) 497-8000
Taxonomy
Speciality
Code
Description
License number
State
207K00000X
Allergy & Immunology Physician
G42041
CA
208000000X
Pediatrics Physician
G42041
CA
2080P0201X
Pediatric Allergy/Immunology Physician
Primary
G42041
CA
Other
Enumeration date
06/13/2005
Last updated
12/12/2025
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