Quick answers
- Which hospitals does Daniel L. Fortmann work at?
- Medicare's official clinician data lists Daniel L. Fortmann at 2 hospitals: Memorialcare Saddleback Medical Center and Providence Mission Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Daniel L. Fortmann see patients?
- Medicare's clinician data lists 1 practice location in San Juan Capistrano, CA. Call before your visit to confirm the address.
- What is Daniel L. Fortmann's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does Daniel L. Fortmann accept Medicare assignment?
- Yes. Medicare's clinician data says Daniel L. Fortmann 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 Daniel L. Fortmann?
- (949) 493-7981, as listed in official Medicare / NPI Registry data.
- What is Daniel L. Fortmann's NPI number?
- 1114197142. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Daniel L. Fortmann works
Medicare's Facility Affiliation Data lists Daniel L. Fortmann at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorialcare Saddleback Medical CenterLaguna Hills, CA · Acute Care Hospital · CCN 050603
- Providence Mission HospitalMission Viejo, CA · Acute Care Hospital · CCN 050567
Practice locations
Addresses where Daniel L. Fortmann is enrolled with Medicare (CMS data updated 2026-10-02).
- 32281 Camino Capistrano, Suite C102San Juan Capistrano, CA 92675 (949) 493‑7981
Specialties
Other internal medicine doctors in San Juan Capistrano
Clinicians with the same Medicare primary specialty in San Juan Capistrano, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rutgers New Jersey Medical School |
| Graduation year | 1976 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114197142 |
| 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