Susan A. Schaefer, MD
Listed as an allergist, with 4 practice addresses in Salem, Massachusetts, and 3 other cities.
Practice locations 4
Asthma and Allergy Affiliates Inc
114 R Highland Ave
Salem, MA 01970Allergy Affiliates of Danvers
140 Commonwealth Ave, Suite 103
Danvers, MA 01923Asthma and Allergy Affiliates Inc
401 Andover St, Suite 102
North Andover, MA 01845Asthma and Allergy Affiliates Inc
48 Stiles Rd, Suite 103
Salem, NH 03079
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
- Georgetown University School of Medicine, graduated 2001 (Medicare records)
- Registry record
- Last updated September 2011
- NPI
- 1477622280 (national provider registry)
A listing isn’t a check of a license or board certification, and it doesn’t tell you whether a doctor is taking new patients or accepts your insurance. Call the practice. How we list doctorsChecking your insurance
Is this your listing?
If you’re this doctor or work at their practice, claim the listing to add details such as languages, a website and a booking link. It’s free, and it never changes where a doctor appears in our lists.
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