Quick answers
- Which hospitals does Lars G. Anker work at?
- Medicare's official clinician data lists Lars G. Anker at 2 hospitals: Providence St. Joseph Hospital and Providence St. Jude Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lars G. Anker see patients?
- Medicare's clinician data lists 2 practice locations, including Orange, CA. Call before your visit to confirm the address.
- What is Lars G. Anker's specialty?
- Medicare lists Neurosurgery as the primary specialty.
- Does Lars G. Anker accept Medicare assignment?
- Yes. Medicare's clinician data says Lars G. Anker 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 Lars G. Anker?
- (714) 790-4031, as listed in official Medicare / NPI Registry data.
- What is Lars G. Anker's NPI number?
- 1962548537. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lars G. Anker works
Medicare's Facility Affiliation Data lists Lars G. Anker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Providence St. Joseph HospitalOrange, CA · Acute Care Hospital · CCN 050069
- Providence St. Jude Medical CenterFullerton, CA · Acute Care Hospital · CCN 050168
Practice locations
Addresses where Lars G. Anker is enrolled with Medicare (CMS data updated 2026-10-02).
- 1310 W Stewart Dr, Suite 212Orange, CA 92868 (714) 790‑4031
- 1310 W Stewart Dr, Suite 410Orange, CA 92868 (714) 919‑7661
Group practices
Medicare enrollment lists Lars G. Anker as a member of this group (CMS data updated 2026-10-02).
- Lars Anker MD a Medical Corporation2 clinicians in the group
Specialties
- Neurosurgeryprimary
Other neurosurgeons in Orange
Clinicians with the same Medicare primary specialty in Orange, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1962548537 |
| 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