Quick answers
- Where does Mark Naylor see patients?
- Medicare's clinician data lists 3 practice locations, including Phoenix, AZ, Mount Vernon, IL and Glen Carbon, IL. Call before your visit to confirm the address.
- What is Mark Naylor's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Mark Naylor accept Medicare assignment?
- Medicare's clinician data says Mark Naylor may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Mark Naylor?
- (623) 243-9077, as listed in official Medicare / NPI Registry data.
- What is Mark Naylor's NPI number?
- 1518916386. 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 Naylor is enrolled with Medicare (CMS data updated 2026-10-02).
- 10240 W Indian School Rd, Suite 115Phoenix, AZ 85037 (623) 243‑9077
- 4107 S Water Tower PlMount Vernon, IL 62864 (618) 244‑0031
- 4573 Benes AveGlen Carbon, IL 62034 (618) 244‑0031
Group practices
Medicare enrollment lists Mark Naylor as a member of these groups (CMS data updated 2026-10-02).
- Regency Skin Institute PLLC16 clinicians in the group
- United Skin Specialists Illinois Ltd PC12 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Phoenix
Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Texas Tech University Health Science Center School Of Medicine |
| Graduation year | 1981 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1518916386 |
| 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