Quick answers
- Where does Margaret M. Mack see patients?
- Medicare's clinician data lists 1 practice location in Wilmington, DE. Call before your visit to confirm the address.
- What is Margaret M. Mack's specialty?
- Medicare lists Certified Clinical Nurse Specialist (CNS) as the primary specialty.
- Does Margaret M. Mack accept Medicare assignment?
- Yes. Medicare's clinician data says Margaret M. Mack 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.
- Does Margaret M. Mack offer telehealth?
- Medicare's clinician data says Margaret M. Mack offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Margaret M. Mack?
- (302) 224-1711, as listed in official Medicare / NPI Registry data.
- What is Margaret M. Mack's NPI number?
- 1962618686. 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 Margaret M. Mack is enrolled with Medicare (CMS data updated 2026-10-02).
- 5700 Kirkwood Hwy, Suite 107Wilmington, DE 19808 (302) 224‑1711
Group practices
Medicare enrollment lists Margaret M. Mack as a member of this group (CMS data updated 2026-10-02).
- Delaware Psychiatry, LLC3 clinicians in the group
Specialties
Find other clinicians: Certified Clinical Nurse Specialist (CNS), Delaware →
Other clinical nurse specialists in Delaware
Clinicians with the same Medicare primary specialty in Delaware — not a recommendation.
Clinician information
| Credential | CNS |
|---|---|
| Graduation year | 1981 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1962618686 |
| 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