Quick answers
- Which hospitals does Nathan Singer work at?
- Medicare's official clinician data lists Nathan Singer at 1 hospital: Marian Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nathan Singer see patients?
- Medicare's clinician data lists 2 practice locations, including Santa Maria, CA. Call before your visit to confirm the address.
- What is Nathan Singer's specialty?
- Medicare lists Interventional Pain Management as the primary specialty, and also Anesthesiology and Internal Medicine.
- Does Nathan Singer accept Medicare assignment?
- Yes. Medicare's clinician data says Nathan Singer 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 Nathan Singer's NPI number?
- 1114108016. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nathan Singer works
Medicare's Facility Affiliation Data lists Nathan Singer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Marian Regional Medical CenterSanta Maria, CA · Acute Care Hospital · CCN 050107
Practice locations
Addresses where Nathan Singer is enrolled with Medicare (CMS data updated 2026-10-02).
- 120 N Miller St ASanta Maria, CA 93454
- 821 E Chapel St, Suite 204Santa Maria, CA 93454
Specialties
Find other Interventional Pain Management doctors in California →
Other interventional pain specialists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114108016 |
| 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