DR. MARIO CORRADO GIUDICI MD
NPI 1558341073
Radiology - Diagnostic Radiology in Signal Hill, CA
About Dr. Mario Corrado Giudici Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARIO CORRADO GIUDICI MD (NPI 1558341073) is an individual diagnostic radiology provider in Signal Hill, California, licensed in California (G159883) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Temple Health - Chestnut Hill Hospital, and maintains 11 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 11
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Mario Corrado Giudici Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
61Medicare enrollment records show Mario Giudici reassigns Medicare billing to 61 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Alamitos, CA 90720
- Reassigned Medicare billing, New Jersey enrollment
- 3 clinicians in this Medicare group
Torrance, CA 90503
- Reassigned Medicare billing, California enrollment
- 35 clinicians in this Medicare group
Fountain Valley, CA 92708
- Reassigned Medicare billing, California enrollment
- 948 clinicians in this Medicare group
Anaheim, CA 92807
- Reassigned Medicare billing, California and New Jersey enrollments
- 95 clinicians in this Medicare group
Glendale, CA 91206
- Reassigned Medicare billing, California enrollment
- 678 clinicians in this Medicare group
Monrovia, CA 91016
- Reassigned Medicare billing, New Jersey enrollment
- 2 clinicians in this Medicare group
Glendora, CA 91741
- Reassigned Medicare billing, New Jersey enrollment
- 2 clinicians in this Medicare group
Upland, CA 91786
- Reassigned Medicare billing, New Jersey enrollment
- 3 clinicians in this Medicare group
West Hills, CA 91307
- Reassigned Medicare billing, New Jersey enrollment
- 5 clinicians in this Medicare group
Temecula, CA 92592
- Reassigned Medicare billing, California and New Jersey enrollments
- 124 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 22
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Temple Health - Chestnut Hill Hospital
Acute Care Hospitals · Philadelphia, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90755 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mario Giudici's NPI number?
The NPI number for Mario Giudici is 1558341073. It was assigned to this individual provider in the NPPES registry on January 19, 2006.
Where is Mario Giudici located?
Mario Giudici practices at 2651 Walnut Ave, Signal Hill, CA 90755. The listed phone number is (562) 912-2507.
What is Mario Giudici's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Mario Giudici enrolled in Medicare?
Yes. Mario Giudici is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mario Giudici's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mario Giudici reassigns Medicare benefits to 61 organizations: Los Alamitos Radiology Group Inc (Los Alamitos, CA), Advanced Imaging Of South Bay, Inc. (Torrance, CA), Memorialcare Medical Foundation (Fountain Valley, CA), Fullerton Radiology Medical Group, Inc (Anaheim, CA), Adventist Health Physicians Network (Glendale, CA) and 56 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mario Giudici's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mario Giudici accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Buckeye Health Plan and Ambetter from Louisiana Healthcare Connections and 12 other insurers list Mario Giudici as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Mario Giudici affiliated with any hospitals?
According to CMS data, Mario Giudici is affiliated with Temple Health - Chestnut Hill Hospital.
When was this NPI record last updated?
The NPPES record for Mario Giudici was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Mario Corrado Giudici, MD · NPI 1558341073
Diagnostic Radiology physician in Signal Hill, California. Individual provider, active in the CMS NPPES registry since January 19, 2006.
## Identity
- **NPI:** 1558341073 (Entity type: Individual)
- **Enumerated:** January 19, 2006
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** G159883 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2651 WALNUT AVE, Signal Hill, CA 90755-1830
- **Phone:** (562) 912-2507 · **Fax:** (562) 912-2507
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 61 organizations under Medicare reassignment (form CMS-855R): Los Alamitos Radiology Group Inc (NPI 1427005024, Los Alamitos, CA); Advanced Imaging Of South Bay, Inc. (NPI 1003866914, Torrance, CA); Memorialcare Medical Foundation (NPI 1205167350, Fountain Valley, CA); Fullerton Radiology Medical Group, Inc (NPI 1861451858, Anaheim, CA); Adventist Health Physicians Network (NPI 1669093357, Glendale, CA); and 56 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1985
## Record status
- **NPPES last updated:** October 9, 2026
- **Other identifiers:** Medicaid 6463207 (NJ)
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Source: [NPI Profile](https://npiprofile.com/npi/1558341073) · Data from the CMS NPPES public registry.