Quick answers
- Which hospitals does Nelson C. De Guzman work at?
- Medicare's official clinician data lists Nelson C. De Guzman at 1 hospital: Enloe Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nelson C. De Guzman see patients?
- Medicare's clinician data lists 1 practice location in Chico, CA. Call before your visit to confirm the address.
- What is Nelson C. De Guzman's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Nelson C. De Guzman accept Medicare assignment?
- Yes. Medicare's clinician data says Nelson C. De Guzman 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 Nelson C. De Guzman?
- (530) 332-6850, as listed in official Medicare / NPI Registry data.
- What is Nelson C. De Guzman's NPI number?
- 1982680781. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nelson C. De Guzman works
Medicare's Facility Affiliation Data lists Nelson C. De Guzman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Enloe HealthChico, CA · Acute Care Hospital · CCN 050039
Practice locations
Addresses where Nelson C. De Guzman is enrolled with Medicare (CMS data updated 2026-10-02).
- 888 Lakeside Vlg CmnsChico, CA 95928 (530) 332‑6850
Group practices
Medicare enrollment lists Nelson C. De Guzman as a member of this group (CMS data updated 2026-10-02).
- Enloe Medical Center333 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Chico
Clinicians with the same Medicare primary specialty in Chico, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1981 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1982680781 |
| 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