Quick answers
- Where does Mark A. Knautz see patients?
- Medicare's clinician data lists 4 practice locations, including Marietta, GA, Canton, GA and Powder Springs, GA. Call before your visit to confirm the address.
- What is Mark A. Knautz's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Mark A. Knautz accept Medicare assignment?
- Yes. Medicare's clinician data says Mark A. Knautz 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 Mark A. Knautz?
- (770) 422-1013, as listed in official Medicare / NPI Registry data.
- What is Mark A. Knautz's NPI number?
- 1790743300. 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 Mark A. Knautz is enrolled with Medicare (CMS data updated 2026-10-02).
- 111 Marble Mill NwrdMarietta, GA 30060
- 111 Marble Mill Rd NWMarietta, GA 30060 (770) 422‑1013
- 130 Oakside Ct, Suite ACanton, GA 30114 (770) 422‑1013
- 5041 Dallas Hwy, Suite DPowder Springs, GA 30127 (770) 422‑1013
Group practices
Medicare enrollment lists Mark A. Knautz as a member of this group (CMS data updated 2026-10-02).
- Marietta Dermatology Associates PA22 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Marietta
Clinicians with the same Medicare primary specialty in Marietta, GA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Georgia School Of Medicine |
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790743300 |
| 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