Physician Profile
Ralph Ascher, MD is a healthcare provider in San Diego, CA specializing in allergy & immunology. Ralph is also listed as specializing in family medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
823 GATEWAY CENTER WAY
San Diego, CA 92102
Dr. Ascher is an allergist in San Diego, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Allergy & Immunology”.
NPI registry
Dr. Ascher is listed at 823 GATEWAY CENTER WAY, San Diego, CA 92102. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (619) 515-2300. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Ascher's National Provider Identifier is 1275543258. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Ascher has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ascher. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.