Registry data as of Aug 27, 2026

William Harris

Perfusionist · San Jose, CA

William Harris is a perfusionist with a practice address in San Jose, California, and NPI 1609505858, issued on Jun 5, 2022. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1609505858
Name
William Harris
Primary taxonomy
Perfusionist 242T00000X
Practice location
751 S Bascom Ave, San Jose, CA 95128
Phone
(504) 220-6115
Enumerated
Jun 5, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 751 S Bascom Ave

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

  1. Puya Abbassi, D.O.Neurology Physician1831695428
  2. Abolghasem Abdoli, MDPediatrics Physician1790757441
  3. Erik Abernethy, PAPhysician Assistant1649577354
  4. Christopher Abrinko, RESIDENT PHYSICIANStudent in an Organized Health Care Education/Training Program1649017328
  5. Cherine Abu-Eid, MDAnesthesiology Physician1033173307
  6. Pallavi AcharyaClinical Social Worker1154807873

Verify William Harris in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
Find 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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

Perfusionist providers in California

There are 147 perfusionist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 147 in California → Every provider in San Jose →

Other perfusionist records in California

  1. Michele AdkissonRedwood City, CA1831321447
  2. Tess Andaya, CCPOrinda, CA1184937955
  3. Ralph ArceneauxSan Bruno, CA1912636960
  4. Vanessa ArnoldModesto, CA1154778546
  5. Ari AuwinitzkyRedwood City, CA1629585583
  6. Kimberly Axelrod, CCPLos Altos, CA1770795114
  7. Jennifer Baeza, CCPSan Jose, CA1821441916
  8. Timothy Baker, CCPFontana, CA1508169988
  9. Eunice Balogun, CCPSan Jose, CA1215116678
  10. Kimberly Bekker, CCPBurlingame, CA1427995877

Common questions

What is William Harris's NPI number?

William Harris's National Provider Identifier (NPI) is 1609505858, issued on Jun 5, 2022. An NPI identifies a provider in billing; it is not a license.

Where is William Harris located?

The NPPES record lists a practice address at 751 S Bascom Ave, San Jose, CA, 95128. Phone: (504) 220-6115. Providers update this record themselves, so call before visiting.

How can I verify William Harris's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.