Tanzeem Islam, M.D.
Anesthesiology Physician · Riverside, CA
Tanzeem Islam, M.D. is an anesthesiology physician with a practice address in Riverside, California, and NPI 1144636325, issued on Jul 8, 2014. Check the license (California A154040, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Tanzeem Islam
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- A154040 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3865 Jackson St, Riverside, CA 92503
- Phone
- (951) 688-2211
- Enumerated
- Jul 8, 2014
- Record last updated
- Apr 9, 2024
- Medicare enrollment
- Enrolled (PECOS I20180926004220); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 3865 Jackson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John AbedEmergency Medicine Physician1891724316
- Betsy Albrecht, R.N. CNOR RNFARegistered Nurse First Assistant1043643208
- Alyssa Armstrong, CNMAdvanced Practice Midwife1770359754
- Marium AwadPharmacist1215641709
- Christine Ayad, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1316458896
- Bassam BaderHospitalist Physician1487072559
Verify Tanzeem Islam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A154040Check 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 one group practice
- Southern California Permanente Medical GroupRiverside, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tanzeem Islam among 7,571 anesthesiology physician records in California
Tanzeem Islam, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% 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 76% of them.
- NPI issued2014 · 76% of these records are older, 22% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2014 · median 2006 among the 4,868 with a school on file
- Record last updated2024 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in California
There are 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Riverside → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Ayman Ads, M.D.Riverside, CA 925031467488023
- Kaye Dabbs-Moyer, M.D.Riverside, CA 925031851369730
- Anthony Gonzales, M.D.Riverside, CA 925031285713701
- Richard Harris, M.D.Riverside, CA 925031316914179
- Neel Pandya, M.D.Riverside, CA 925031255719266
- Shankar SundaramRiverside, CA 925031891841979
- Quang Tran, D.O.Riverside, CA 925031568801033
- Jeffrey Barczak, D.O.Riverside, CA 925041972704385
Common questions
What is Tanzeem Islam, M.D.'s NPI number?
Tanzeem Islam, M.D.'s National Provider Identifier (NPI) is 1144636325, issued on Jul 8, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Tanzeem Islam, M.D. located?
The NPPES record lists a practice address at 3865 Jackson St, Riverside, CA, 92503. Phone: (951) 688-2211. Providers update this record themselves, so call before visiting.
How can I verify Tanzeem Islam, M.D.'s license?
NPPES lists California license number A154040, 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.