Family Medicine
WILLIAM ALTO MD, MPH
Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.
Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.
Public record
NPI 1962478073 · enumerated 2006-02-28 · record updated 2023-09-07. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Addresses and phones
- Practice location 550 16TH AVE, STE 100, SEATTLE, WA, 98122-5699 (206) 320-2484 Fax (206) 320-4568 Google Maps Apple Maps OpenStreetMap
- Mailing address PO BOX 25608, SALT LAKE CITY, UT, 84125-0608 (206) 320-4476 Fax (206) 568-7043 Google Maps Apple Maps OpenStreetMap
Specialties
- Family Medicine 207Q00000X · License 013896 ME
- Family Medicine 207Q00000X · Primary · License MD60240474 WA
In this directory
Locations and evidence
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Practice location
SEATTLE, WA, 981225699
Accepting new patientsNot reportedCMS NPPES · September 30, 2026
Plan acceptance
- No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.