Mario Giudici, MD
NPI 1558341073 · Diagnostic Radiology Physician · Signal Hill, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mario Giudici, MD is a Diagnostic Radiology Physician provider in Signal Hill, CA (NPI 1558341073).
Provider details
- NPI number
- 1558341073
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036-074244 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
11 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,484 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 275 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 219 | $39 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 201 | $85 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 154 | $81 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 120 | $84 |
| Ct Scan of Upper Spine Without Contrast72125 | 101 | $46 |
Practice location
Mailing address
Additional practice locations (10)
- 4301 W Markham St # 556Little Rock, AR 72205-7101Phone: (501) 296-1095Fax: (501) 526-5919
- 2801 Atlantic AveLong Beach, CA 90806Phone: (562) 933-1550Fax: (562) 933-8088
- 4440 W 95th StOak Lawn, IL 60453-2600Phone: (708) 684-8000Fax: (708) 520-1039
- 1 Capital WayPennington, NJ 08534-2520Phone: (609) 303-4000
- 551 New Brunswick AvePerth Amboy, NJ 08861-3658Phone: (732) 442-4240Fax: (732) 442-5404
- 310 Salem Woodstown RdSalem, NJ 08079-2064Phone: (856) 935-1000
- 750 Brunswick AveTrenton, NJ 08638-4143Phone: (609) 394-6000
- 1800 E Park AveState College, PA 16803-6701Phone: (814) 231-7000Fax: (814) 231-7098
Registry dates
- Enumerated
- 2006-01-19
- Last updated
- 2026-04-09
- Certified
- 2026-04-09
Frequently asked questions
- What is Mario Giudici's NPI number?
- Mario Giudici's National Provider Identifier (NPI) is 1558341073, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mario Giudici's specialty?
- Mario Giudici is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mario Giudici located?
- Mario Giudici's practice location on file with NPPES is 2651 Walnut Ave, Signal Hill, CA 90755-1830.
- What is Mario Giudici's phone number?
- The practice phone number listed in the NPPES registry for Mario Giudici is (562) 912-2507.
- Does Mario Giudici accept Medicare?
- Mario Giudici is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mario Giudici's NPI active?
- Yes — Mario Giudici's NPI (1558341073) is active in the NPPES registry as of the last update on 2026-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.