Quick answers
- Which hospitals does Gregory L. Paranay work at?
- Medicare's official clinician data lists Gregory L. Paranay at 5 hospitals: Adventist Health Bakersfield, Adventist Health Hanford, Glendale Adventist Medical Center, Palomar Health Downtown Campus and Palomar Medical Center Poway. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory L. Paranay see patients?
- Medicare's clinician data lists 34 practice locations, including Willits, CA, Saint Helena, CA and Los Angeles, CA. Call before your visit to confirm the address.
- What is Gregory L. Paranay's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty, and also Interventional Radiology.
- Does Gregory L. Paranay accept Medicare assignment?
- Medicare's clinician data says Gregory L. Paranay may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Gregory L. Paranay?
- (707) 459-6801, as listed in official Medicare / NPI Registry data.
- What is Gregory L. Paranay's NPI number?
- 1659396356. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory L. Paranay works
Medicare's Facility Affiliation Data lists Gregory L. Paranay at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health BakersfieldBakersfield, CA · Acute Care Hospital · CCN 050455
- Adventist Health HanfordHanford, CA · Acute Care Hospital · CCN 050121
- Glendale Adventist Medical CenterGlendale, CA · Acute Care Hospital · CCN 050239
- Palomar Health Downtown CampusEscondido, CA · Acute Care Hospital · CCN 050115
- Palomar Medical Center PowayPoway, CA · Acute Care Hospital · CCN 050636
Practice locations
Addresses where Gregory L. Paranay is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 34; the Medicare profile lists all.
- 1 Marcela DrWillits, CA 95490 · Willits Hospital Inc (707) 459‑6801
- 10 Woodland RdSaint Helena, CA 94574 · St. Helena Hospital (707) 963‑3611
- 10445 Wilshire Blvd, Apt 1104Los Angeles, CA 90024 · Sol Radiology Inc (760) 699‑2900
- 10445 Wilshire Blvd, Suite 1104 and 1105Los Angeles, CA 90024 · Rideout Memorial Hospital (888) 225‑0628
- 10445 Wilshire Blvd, Suite 11041105Los Angeles, CA 90024 (951) 537‑6002
Group practices
Medicare enrollment lists Gregory L. Paranay as a member of these groups (CMS data updated 2026-10-02).
- USC Care Medical Group Inc1,380 clinicians in the group
- Arch Health Partners Inc145 clinicians in the group
- Ukiah Adventist Hospital135 clinicians in the group
- Seven Star Hospital Associates Inc126 clinicians in the group
- Advanced Radiology and Interventional Associates Inc104 clinicians in the group
- Glendale Adventist Medical Center103 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
- Interventional Radiologyalso
Other radiologists in Willits
Clinicians with the same Medicare primary specialty in Willits, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Baylor College Of Medicine |
| Graduation year | 1981 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1659396356 |
| 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