Quick answers
- Which hospitals does Mary A. Sullivan work at?
- Medicare's official clinician data lists Mary A. Sullivan at 1 hospital: Scripps Mercy Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mary A. Sullivan see patients?
- Medicare's clinician data lists 1 practice location in Chula Vista, CA. Call before your visit to confirm the address.
- What is Mary A. Sullivan's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Mary A. Sullivan accept Medicare assignment?
- Yes. Medicare's clinician data says Mary A. Sullivan 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 Mary A. Sullivan?
- (619) 472-3355, as listed in official Medicare / NPI Registry data.
- What is Mary A. Sullivan's NPI number?
- 1043659949. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mary A. Sullivan works
Medicare's Facility Affiliation Data lists Mary A. Sullivan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Scripps Mercy HospitalSan Diego, CA · Acute Care Hospital · CCN 050077
Practice locations
Addresses where Mary A. Sullivan is enrolled with Medicare (CMS data updated 2026-10-02).
- 311 Del Mar AveChula Vista, CA 91910 (619) 472‑3355
Group practices
Medicare enrollment lists Mary A. Sullivan as a member of this group (CMS data updated 2026-10-02).
- Eye Institute of California Medical Group Inc4 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Chula Vista
Clinicians with the same Medicare primary specialty in Chula Vista, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of New Mexico School Of Medicine |
| Graduation year | 2013 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043659949 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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