Quick answers
- Where does Roberto P. Guerrero see patients?
- Medicare's clinician data lists 3 practice locations, including Sun Valley, CA. Call before your visit to confirm the address.
- What is Roberto P. Guerrero's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Roberto P. Guerrero accept Medicare assignment?
- Yes. Medicare's clinician data says Roberto P. Guerrero 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.
- Does Roberto P. Guerrero offer telehealth?
- Medicare's clinician data says Roberto P. Guerrero offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Roberto P. Guerrero?
- (815) 504-4514, as listed in official Medicare / NPI Registry data.
- What is Roberto P. Guerrero's NPI number?
- 1679150957. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Roberto P. Guerrero is enrolled with Medicare (CMS data updated 2026-10-02).
- 8426 Sunland BlvdSun Valley, CA 91352 (815) 504‑4514
- 9255 Tamarack AveSun Valley, CA 91352
- 9375 San Fernando RdSun Valley, CA 91352 (818) 768‑3000
Group practices
Medicare enrollment lists Roberto P. Guerrero as a member of these groups (CMS data updated 2026-10-02).
- Serra Community Medical Clinic Inc22 clinicians in the group
- SFV Health Center, Inc.3 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Sun Valley
Clinicians with the same Medicare primary specialty in Sun Valley, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1679150957 |
| 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
- 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