Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

William Swanson

Individual provider Emergency Medicine Physician · NPI 1639587603

William Swanson is an Emergency Medicine Physician in Sacramento, California. Works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2014

Practice location Address checks out

2315 Stockton Blvd
Sacramento, CA 95817-2201
Phone: (916) 734-8570
Fax: (916) 734-7950
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 4647 Zion Ave Ste 1116, San Diego, CA 92120-2507 — (619) 528-5164

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence A150583 (CA)

Record details

NPI number1639587603
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJuly 23, 2014
Last updated in NPPESDecember 13, 2021

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients17
Services billed 19 a service is one billed item, such as a visit, a test or a procedure
Average patient age71

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

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