Quick answers
- Where does Marc D. Cotler see patients?
- Medicare's clinician data lists 2 practice locations, including Ardmore, PA and Wynnewood, PA. Call before your visit to confirm the address.
- What is Marc D. Cotler's specialty?
- Medicare lists Allergy/Immunology as the primary specialty, and also Pediatric Medicine.
- Does Marc D. Cotler accept Medicare assignment?
- Yes. Medicare's clinician data says Marc D. Cotler accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Marc D. Cotler?
- (610) 642-3884, as listed in official Medicare / NPI Registry data.
- What is Marc D. Cotler's NPI number?
- 1942305081. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Marc D. Cotler is enrolled with Medicare (CMS data updated 2026-10-02).
- 233 E Lancaster Ave, Suite 300Ardmore, PA 19003
- 300 E Lancaster Ave, Suite 202Wynnewood, PA 19096 (610) 642‑3884
Specialties
- Allergy/Immunologyprimary
- Pediatric Medicinealso
Other allergist and immunologists in Ardmore
Clinicians with the same Medicare primary specialty in Ardmore, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Pennsylvania |
| Graduation year | 1974 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942305081 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians