Quick answers
- Does Maire C. Diemer accept Medicare assignment?
- Yes. Medicare's clinician data says Maire C. Diemer accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Maire C. Diemer's NPI number?
- 1609737931. 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 Maire C. Diemer is enrolled with Medicare (CMS data updated October 2, 2026).
- 4000 Faber Place Dr, Suite 110North Charleston, SC 29405 (843) 501‑1099
- 871 Lowcountry Blvd, Suite 200Mount Pleasant, SC 29464 (843) 501‑1099
Group practices
Medicare enrollment lists Maire C. Diemer as a member of this group (CMS data updated October 2, 2026).
- Charleston Counseling Center PC203 clinicians in the group
Specialties
- Clinical Psychologistprimary
Find other clinicians: Clinical Psychologist, South Carolina →
Other clinical psychologists in South Carolina
Clinicians with the same Medicare primary specialty in South Carolina — not a recommendation.
Other clinicians in Charleston Counseling Center PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PSY |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1609737931 |
| 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 October 2, 2026, retrieved October 29, 2026
- 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