MR. WILLIAM ALLEN BAIS II
NPI 1467880435
Counselor - Addiction (Substance Use Disorder) in Hayward, CA

Active since October 29, 2013
795 FLETCHER LN, HAYWARD, CA 94544(510) 247-8300(510) 247-8295 Get Directions Write a Review

NPPES record last updated: January 26, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mr. William Allen Bais Ii NPPES

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

MR. WILLIAM ALLEN BAIS II (NPI 1467880435) is an individual addiction (substance use disorder) provider in Hayward, California and active in the NPI registry since October 2013.

NPPES Registry Identity

NPI1467880435
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameMR. WILLIAM ALLEN BAIS II
Location Address795 FLETCHER LNHayward, CA 94544-1008
Mailing Address795 Fletcher LnHayward, CA 94544-1008 · (510) 247-8300 · Fax (510) 247-8295
Fax(510) 247-8295
Sole ProprietorNo
Enumeration DateOctober 29, 2013
Last NPPES UpdateJanuary 26, 2022
NPPES CertifiedJanuary 26, 2022
NPI 1467880435 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
795 FLETCHER LN, Hayward, CA 94544

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Addiction (Substance Use Disorder))
795 FLETCHER LN
HAYWARD, CA 94544
Counselor (Addiction (Substance Use Disorder))
795 FLETCHER LN
HAYWARD, CA 94544
Counselor (Addiction (Substance Use Disorder))
795 FLETCHER LN
HAYWARD, CA 94544
Nursing Home Administrator
795 FLETCHER LN
HAYWARD, CA 94544
Registered Nurse (Psychiatric/Mental Health)
795 FLETCHER LN
HAYWARD, CA 94544
Nurse's Aide
795 FLETCHER LN
HAYWARD, CA 94544
Peer Specialist
795 FLETCHER LN
HAYWARD, CA 94544
Counselor (Addiction (Substance Use Disorder))
795 FLETCHER LN
HAYWARD, CA 94544

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 Bais's NPI number?

The NPI number for William Bais is 1467880435. It was assigned to this individual provider in the NPPES registry on October 29, 2013.

Where is William Bais located?

William Bais practices at 795 Fletcher Ln, Hayward, CA 94544. The listed phone number is (510) 247-8300.

What is William Bais's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for William Bais was last updated on January 26, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.