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Steven Machtinger, MD — NPI 1093719437, San Francisco, CA | NPI Central

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NPI 1093719437

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Steven Machtinger, MD

NPI 1093719437 · Pediatric Allergy/Immunology Physician · San Francisco, CA

Provider details

NPI number: 1093719437
Entity type: Individual
Primary specialty: Pediatric Allergy/Immunology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: Yes
License: G42041 (CA)

Specialties & taxonomies

Pediatric Allergy/Immunology PhysicianPrimary2080P0201XLicense G42041 (CA)
Allopathic & Osteopathic Physicians
Pediatrics Physician208000000XLicense G42041 (CA)
Allopathic & Osteopathic Physicians
Allergy & Immunology Physician207K00000XLicense G42041 (CA)
Allopathic & Osteopathic Physicians

Practice location

450 Sutter St Rm 933

San Francisco, CA 94108-3997

Phone: (415) 362-5443

Approximate (ZIP-level) locationGet directions

More CA providers

Mailing address

725 Welch Rd

Palo Alto, CA 94304-1601

Additional practice locations (2)

725 Welch Rd
Palo Alto, CA 94304-1601
Phone: (650) 497-8000
100 South Ellsworth Avenue Suite 707
San Mateo, CA 94401-3927
Phone: (650) 696-8230
Fax: (650) 696-8238

Registry dates

Enumerated: 2005-06-13
Last updated: 2025-12-12
Certified: 2025-12-12

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.