Quick answers
- Which hospitals does Nicklaus M. Nishijima work at?
- Medicare's official clinician data lists Nicklaus M. Nishijima at 2 hospitals: Scripps Memorial Hospital - Encinitas and Tri-City Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nicklaus M. Nishijima see patients?
- Medicare's clinician data lists 1 practice location in Vista, CA. Call before your visit to confirm the address.
- What is Nicklaus M. Nishijima's specialty?
- Medicare lists Podiatry as the primary specialty.
- Does Nicklaus M. Nishijima accept Medicare assignment?
- Yes. Medicare's clinician data says Nicklaus M. Nishijima 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 Nicklaus M. Nishijima?
- (760) 463-9155, as listed in official Medicare / NPI Registry data.
- What is Nicklaus M. Nishijima's NPI number?
- 1144896234. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nicklaus M. Nishijima works
Medicare's Facility Affiliation Data lists Nicklaus M. Nishijima at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Scripps Memorial Hospital - EncinitasEncinitas, CA · Acute Care Hospital · CCN 050503
- Tri-City Medical CenterOceanside, CA · Acute Care Hospital · CCN 050128
Practice locations
Addresses where Nicklaus M. Nishijima is enrolled with Medicare (CMS data updated 2026-10-02).
- 2067 W Vista Way, Suite 265Vista, CA 92083 (760) 463‑9155
Group practices
Medicare enrollment lists Nicklaus M. Nishijima as a member of this group (CMS data updated 2026-10-02).
- S Luke Berthelsen DPM Inc2 clinicians in the group
Specialties
- Podiatryprimary
Other podiatrists in Vista
Clinicians with the same Medicare primary specialty in Vista, CA — not a recommendation.
Clinician information
| Credential | DPM |
|---|---|
| Medical school | California School Of Podiatric Medicine |
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1144896234 |
| 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