John J. Redinski, DO
Critical Care Medicine (Internal Medicine) Physician · San Jose, CA
John J. Redinski, DO is a critical care medicine (internal medicine) physician with a practice address in San Jose, California, and NPI 1003236191, issued on Apr 16, 2014. Check the license (California 20A14597, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John J. Redinski
- Credential
- DO
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- 20A14597 CA
Self-reported in NPPES; status is on the state search - Practice location
- 225 N Jackson Ave, San Jose, CA 95116
- Phone
- (408) 347-4051
- Enumerated
- Apr 16, 2014
- Record last updated
- Jul 16, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190718002301); accepts Medicare assignment
- Medical or professional school
- West Virginia School Of Osteopathic Medicine, 2014
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 723 in California → Look up another NPI →
Also registered at 225 N Jackson Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Komal Bhatt, MDInternal Medicine Physician1003824699
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Verify John J. Redinski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A14597Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- County OF Santa ClaraSan Jose, CA
- Washington Township Medical FoundationFremont, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John J. Redinski among 723 critical care medicine (internal medicine) physician records in California
John J. Redinski, DO is one of 723 critical care medicine (internal medicine) physician records with a practice address in California. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 78% of them.
- NPI issued2014 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2014 · median 2005 among the 559 with a school on file
- Record last updated2019 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in California
There are 723 critical care medicine (internal medicine) physician records in California.
All 723 in California → Every provider in San Jose → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Kashif Hassan, MDSan Jose, CA 951161275796674
- Kenny Hoang, MDSan Jose, CA 951161346732260
- Cyrus Shariat, MDSan Jose, CA 951161619177532
- Gloria Wu, MDSan Jose, CA 951161285138834
- Ravi Aggu Sher, MDSan Jose, CA 951241285898585
- Jeffrey Marcus, MDSan Jose, CA 951241184815656
- Veronica Ortiz, M.D.San Jose, CA 951241851592844
- Jennifer Parrish, D.O.San Jose, CA 951241639516057
Common questions
What is John J. Redinski, DO's NPI number?
John J. Redinski, DO's National Provider Identifier (NPI) is 1003236191, issued on Apr 16, 2014. An NPI identifies a provider in billing; it is not a license.
Where is John J. Redinski, DO located?
The NPPES record lists a practice address at 225 N Jackson Ave, San Jose, CA, 95116. Phone: (408) 347-4051. Providers update this record themselves, so call before visiting.
How can I verify John J. Redinski, DO's license?
NPPES lists California license number 20A14597, 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.