Mario C. Giudici, MD
Diagnostic Radiology Physician · Signal Hill, CA
Mario C. Giudici, MD is a diagnostic radiology physician with a practice address in Signal Hill, California, and NPI 1558341073, issued on Jan 19, 2006. Check the license (California G159883, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mario C. Giudici
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- G159883 CA
036-074244 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2651 Walnut Ave, Signal Hill, CA 90755
- Phone
- (562) 912-2507
- Enumerated
- Jan 19, 2006
- Record last updated
- Apr 9, 2026
- Fax
- (562) 912-2507
- Medicaid ID
- 6463207 NJ
- Medicare enrollment
- Enrolled (PECOS I20180425002066); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 4,500 in California → Look up another NPI →
Verify Mario C. Giudici in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G159883Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16+ hospitals and group practices
- Lompoc Valley Medical CenterLompoc, CA · Acute Care Hospitals1 of 5 stars
- Adventist Health Medical Center TehachapiTehachapi, CA
- Advocate Health And Hospitals CorporationOak Lawn, IL
- Arkansas Health GroupLittle Rock, AR
- Capital Health Multispecialty GroupPennington, NJ
- Contemporary Diagnostic Imaging LLCSecaucus, NJ
- County OF MontereySalinas, CA
- County OF San JoaquinFrench Camp, CA
- Focus Medical ImagingTrenton, NJ
- Fullerton Radiology Medical Group IncTrenton, NJ
- I V Radiology Medical GroupHamilton, NJ
- Insight Chicago IncChicago, IL
- Inspira Health Network Medical Group PCMullica Hill, NJ
- Integrated Imaging Consultants LLCHamilton, NJ
- Los Alamitos Radiology Group IncTrenton, NJ
- Medical Foundation IncMeridian, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Mario C. Giudici among 4,500 diagnostic radiology physician records in California
Mario C. Giudici, MD is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1985 · median 2004 among the 3,130 with a school on file
- Record last updated2026 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 diagnostic radiology physician records list a practice address in Signal Hill
They are 2 of the 257 NPPES records with a practice address in Signal Hill, and 4,500 diagnostic radiology physician records in California.
All 4,500 in California → Every provider in Signal Hill → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Kay Yan, M.D.Signal Hill, CA 907551417905118
- Kenneth Lynch, MDSurfside, CA 907431023093069
- David Feldman, M.D.San Pedro, CA 907321033135678
- Jason Kantor, MDSan Pedro, CA 907321356323828
- Anand Patel, M.D.San Pedro, CA 907321730316191
- George Taus, M.D.San Pedro, CA 907321740208032
- Milan Andrus, M.D.Los Alamitos, CA 907201346509452
- Denis Bolton, D.O.Los Alamitos, CA 907201952493876
Common questions
What is Mario C. Giudici, MD's NPI number?
Mario C. Giudici, MD's National Provider Identifier (NPI) is 1558341073, issued on Jan 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mario C. Giudici, MD located?
The NPPES record lists a practice address at 2651 Walnut Ave, Signal Hill, CA, 90755. Phone: (562) 912-2507. Providers update this record themselves, so call before visiting.
How can I verify Mario C. Giudici, MD's license?
NPPES lists California license number G159883, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.