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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

MR. WILLIAM ALEXANDER BRAY IV
NPI 1891616900
Emergency Medical Technician, Basic in Hayward, CA

Active since July 23, 2026
340 FREDERIC AVE, HAYWARD, CA 94544(650) 688-8400 Get Directions Write a Review

NPPES record added: July 23, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mr. William Alexander Bray Iv NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. WILLIAM ALEXANDER BRAY IV (NPI 1891616900) is an individual emergency medical technician, basic provider in Hayward, California, licensed in California (E133403) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1891616900
Entity TypeIndividualMale
Primary Taxonomy146N00000X
Provider Legal NameMR. WILLIAM ALEXANDER BRAY IV
Location Address340 FREDERIC AVEHayward, CA 94544-2329
Mailing Address340 Frederic AveHayward, CA 94544-2329 · (650) 688-8400
Phone(650) 688-8400
Sole ProprietorYes
Enumeration DateJuly 23, 2026
NPPES CertifiedJuly 23, 2026
✔ NPI 1891616900 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency Medical Technician, BasicEmergency Medical Service Providers
Taxonomy Code146N00000X
License✔ Licensed in CA · E133403
Definition

A Basic EMT is an individual trained and certified to perform basic life support treatment in medical emergencies based on individual state boards.

340 FREDERIC AVE, Hayward, CA 94544
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Bray's NPI number?

The NPI number for William Bray is 1891616900. It was assigned to this individual provider in the NPPES registry on July 23, 2026.

Where is William Bray located?

William Bray practices at 340 Frederic Ave, Hayward, CA 94544. The listed phone number is (650) 688-8400.

What is William Bray's specialty?

The primary specialty registered for this NPI is Emergency Medical Technician, Basic with taxonomy code 146N00000X.

When was this NPI record last updated?

The NPPES record for William Bray was last updated on July 23, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.