Steven Machtinger, MD
Steven Machtinger, MD holds NPI 1093719437, with a primary taxonomy of pediatric allergy/immunology physician and a practice location in San Francisco, CA. The number was issued on June 13, 2005 and the NPPES record was last updated on December 12, 2025. The record lists 3 taxonomy codes. 2 additional practice locations are listed.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Pediatric Allergy/Immunology Physician Primary | 2080P0201X | G42041 (CA) |
| Pediatrics Physician | 208000000X | G42041 (CA) |
| Allergy & Immunology Physician | 207K00000X | G42041 (CA) |
Practice locations
San Mateo, CA 94401-3927
Local context
Active NPPES records list 12 providers with pediatric allergy/immunology physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 10 of them within 10 miles.
The same primary taxonomy is listed by 64 in California and 659 nationwide.
These are counts from NPPES records, not a ranking or recommendation. Distances are measured between ZIP code centers, not street addresses.
Record history
- Name on record
- Steven Barry Machtinger
- Status
- Active
- NPI issued
- Last updated in NPPES
Is this your record? Updates are made through NPPES, the official National Plan and Provider Enumeration System.
NPPES data as of · Source: CMS NPPES
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