IndividualActive
Dennis Nielson, MD
NPI 1801850706 · Pediatric Pulmonology Physician · San Francisco, CA
Provider details
- NPI number
- 1801850706
- Entity type
- Individual
- Primary specialty
- Pediatric Pulmonology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- G35081 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Practice location
400 Parnassus Ave
2nd Floor
San Francisco, CA 94143-2202
Phone: (415) 353-2113
Fax: (415) 476-9278
Approximate (ZIP-level) locationGet directions
Mailing address
1635 Divisadero St.
San Francisco, CA 94143-0001
Registry dates
- Enumerated
- 2006-04-17
- Last updated
- 2025-09-11
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.