Gary K. Johnson, MD
Listed as an allergist, with 2 practice addresses in Anacortes and Mount Vernon, Washington.
Practice locations 2
Public Hospital Dist No 1 Skagit
1019 24th St, Suite B
Anacortes, WA 98221Public Hospital Dist No 1 Skagit
118 S 12th St
Mount Vernon, WA 98274
From the records
- Specialty
- Allergist
- Records
- Medicare records: allergy/immunology (October 2026).
- Medicare
- Accepts the Medicare-approved amount as payment in full (Medicare assignment), according to CMS’s file. This applies to Original Medicare; Medicare Advantage plans have their own networks. What assignment means
- Medical school
- University of Washington School of Medicine, graduated 1974 (Medicare records)
- Registry record
- Last updated November 2021
- NPI
- 1437129186 (national provider registry)
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From CMS’s Doctors and Clinicians file (October 2026) and the national provider registry, NPPES (October 2026). Listings are free and in alphabetical order; we don’t rate or recommend doctors. How we list doctors