Quick answers
- Where does Marcus G. Connelly see patients?
- Medicare's clinician data lists 2 practice locations, including Sacramento, CA and Modesto, CA. Call before your visit to confirm the address.
- What is Marcus G. Connelly's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Marcus G. Connelly accept Medicare assignment?
- Yes. Medicare's clinician data says Marcus G. Connelly 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 Marcus G. Connelly?
- (209) 524-1211, as listed in official Medicare / NPI Registry data.
- What is Marcus G. Connelly's NPI number?
- 1295703577. 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 Marcus G. Connelly is enrolled with Medicare (CMS data updated 2026-10-02).
- 2800 L StSacramento, CA 95816
- 600 Coffee RdModesto, CA 95355 (209) 524‑1211
Group practices
Medicare enrollment lists Marcus G. Connelly as a member of this group (CMS data updated 2026-10-02).
- Sutter Valley Medical Foundation2,500 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Sacramento
Clinicians with the same Medicare primary specialty in Sacramento, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Johns Hopkins University School Of Medicine |
| Graduation year | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1295703577 |
| 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