Michael Vincent Klein, M.D.
Diagnostic Radiology Physician · La Jolla, CA
Michael Vincent Klein, M.D. is a diagnostic radiology physician with a practice address in La Jolla, California, and NPI 1205826237, issued on Oct 21, 2005. Check the license (California G75234, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael Vincent Klein
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- G75234 CA
036-122756 IL
0101245030 VA
Self-reported in NPPES; status is on the state search - Practice location
- 4275 Executive SQ, La Jolla, CA 92037
- Phone
- (858) 999-8599
- Enumerated
- Oct 21, 2005
- Record last updated
- Jul 30, 2026
- Fax
- (858) 999-8599
- Medicaid ID
- 00G752340 CA
- Medicare enrollment
- Enrolled (PECOS I20050916000465); may accept Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 1990
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 4,500 in California → Look up another NPI →
Verify Michael Vincent Klein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G75234Check 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
- Advocate Health And Hospitals CorporationOak Lawn, IL
- Arkansas Health GroupLittle Rock, AR
- Beverly Radiology Medical Group IIISanta Ana, CA
- Butler Imaging And Interventional Associates LLCSan Diego, CA
- Capital Health Multispecialty GroupPennington, NJ
- Central Valley Imaging Medical Associates IncSan Diego, CA
- Contemporary Diagnostic Imaging LLCSecaucus, NJ
- County OF San JoaquinFrench Camp, CA
- Ecm Health Group LLCSan Diego, CA
- Erlanger HealthChattanooga, TN
- Focus Medical ImagingSan Diego, CA
- Fullerton Radiology Medical Group IncSan Diego, CA
- Hawaii Diagnostic Radiology Services LLCSan Diego, CA
- I V Radiology Medical GroupSan Diego, CA
- Insight Chicago IncChicago, IL
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.
Michael Vincent Klein among 4,500 diagnostic radiology physician records in California
Michael Vincent Klein, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1990 · 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).
69 diagnostic radiology physician records list a practice address in La Jolla
They are 69 of the 3,648 NPPES records with a practice address in La Jolla, and 4,500 diagnostic radiology physician records in California.
All 4,500 in California → Every provider in La Jolla → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Richard Abello, M.D.La Jolla, CA 920371245205996
- Michael Block, M.D.La Jolla, CA 920371760468565
- Lida Chaipat, M.D.La Jolla, CA 920371720054927
- Marie Eilenberg, M.D.La Jolla, CA 920371396718615
- Timothy Feng, M.D.La Jolla, CA 920371497716856
- Nancy Forcier, M.D.La Jolla, CA 920371497721724
- Walter Goff, D.O.La Jolla, CA 920371760459499
- Anila Jonnala, M.D.La Jolla, CA 920371235198441
Common questions
What is Michael Vincent Klein, M.D.'s NPI number?
Michael Vincent Klein, M.D.'s National Provider Identifier (NPI) is 1205826237, issued on Oct 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael Vincent Klein, M.D. located?
The NPPES record lists a practice address at 4275 Executive SQ, La Jolla, CA, 92037. Phone: (858) 999-8599. Providers update this record themselves, so call before visiting.
How can I verify Michael Vincent Klein, M.D.'s license?
NPPES lists California license number G75234, 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.