Quick answers
- Which hospitals does Jeffrey G. Mace work at?
- Medicare's official clinician data lists Jeffrey G. Mace at 2 hospitals: Dominican Hospital and Stanford Health Care. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jeffrey G. Mace see patients?
- Medicare's clinician data lists 1 practice location in Freedom, CA. Call before your visit to confirm the address.
- What is Jeffrey G. Mace's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does Jeffrey G. Mace accept Medicare assignment?
- Medicare's clinician data says Jeffrey G. Mace 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 Jeffrey G. Mace?
- (831) 724-1811, as listed in official Medicare / NPI Registry data.
- What is Jeffrey G. Mace's NPI number?
- 1861484511. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jeffrey G. Mace works
Medicare's Facility Affiliation Data lists Jeffrey G. Mace at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Dominican HospitalSanta Cruz, CA · Acute Care Hospital · CCN 050242
- Stanford Health CareStanford, CA · Acute Care Hospital · CCN 050441
Practice locations
Addresses where Jeffrey G. Mace is enrolled with Medicare (CMS data updated 2026-10-02).
- 242 Green Valley RdFreedom, CA 95019 (831) 724‑1811
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in California →
Other cardiologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Wisconsin School Of Medicine |
| Graduation year | 1975 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1861484511 |
| 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