NPPES file of Aug 9, 2026

Arunabha Basu

Anesthesiology Physician · Santa Clara, CA

Arunabha Basu is an anesthesiology physician with a practice address in Santa Clara, California, and NPI 1346694411, issued on Apr 14, 2016. Check the license (California A173171, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346694411
Name
Arunabha Basu
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
A173171 CA
125.069752 IL
Self-reported in NPPES; status is on the state search
Practice location
700 Lawrence Expy Dept 200, Santa Clara, CA 95051
Phone
(408) 851-1000
Enumerated
Apr 14, 2016
Record last updated
Oct 5, 2022
Medicare enrollment
Enrolled (PECOS I20230130001681); accepts Medicare assignment
Medical or professional school
Georgetown University School Of Medicine, 2016
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 700 Lawrence Expy Dept 200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Prachi Anshu, MDAnesthesiology Physician1679213151
  2. Curtis Darling, MDAnesthesiology Physician1992048193
  3. Giang Le, M.D.Anesthesiology Physician1831456045

Verify Arunabha Basu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A173171
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Permanente Medical Group IncSanta Clara, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Arunabha Basu among 7,571 anesthesiology physician records in California

Arunabha Basu 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 2016, is newer than 80% of them.

  • NPI issued2016 · 80% of these records are older, 17% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2016 · median 2006 among the 4,868 with a school on file
  • Record last updated2022 · 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.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Teresa Chiu, MDSanta Clara, CA 950511023195963
  2. Jenifer Damewood, MDSanta Clara, CA 950511629155569
  3. Stephen Fisk, MDSanta Clara, CA 950511851478705
  4. Gordon Haddow, MDSanta Clara, CA 950511649358243
  5. James Healzer, MDSanta Clara, CA 950511003993932
  6. Thomas Holtzapple, MDSanta Clara, CA 950511043397979
  7. Sumangala Kuramkote, MDSanta Clara, CA 950511720165673
  8. Annie Lee, MDSanta Clara, CA 950511578641148

Common questions

What is Arunabha Basu's NPI number?

Arunabha Basu's National Provider Identifier (NPI) is 1346694411, issued on Apr 14, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Arunabha Basu located?

The NPPES record lists a practice address at 700 Lawrence Expy Dept 200, Santa Clara, CA, 95051. Phone: (408) 851-1000. Providers update this record themselves, so call before visiting.

How can I verify Arunabha Basu's license?

NPPES lists California license number A173171, 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.