Individual
DR. DENNIS W NIELSON
Active
Sole proprietor
Provider details
NPI number
Gender
Man
Credential
MD
Contact information
Practice address
400 PARNASSUS AVE, 2ND FLOOR, SAN FRANCISCO, CA 94143-2202
(415) 353-2113
(415) 476-9278
Mailing address
1635 DIVISADERO ST., STE. 625, BOX 1821, SAN FRANCISCO, CA 94143-0001
(415) 476-4029
(415) 476-4150
Taxonomy
Speciality
Code
Description
License number
State
208000000X
Pediatrics Physician
G35081
CA
2080P0214X
Pediatric Pulmonology Physician
Primary
G35081
CA
Other
Other identifiers
Code
Description
Identifier
Issuer
State
05
—
00G350810
—
CA
Enumeration date
04/17/2006
Last updated
09/11/2025
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