Marc D. Cotler, MD
Listed as a pediatric allergist, with 2 practice addresses in Ardmore and Wynnewood, Pennsylvania.
Practice locations 2
233 E Lancaster Ave, Suite 300
Ardmore, PA 19003300 E Lancaster Ave, Suite 202
Wynnewood, PA 19096
From the records
- Specialty
- Pediatric 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
- Medical College of Pennsylvania, graduated 1974 (Medicare records)
- Registry record
- Last updated February 2014
- NPI
- 1942305081 (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