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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

WILLIAM HUNTER CROSS
NPI 1780310789
Rehabilitation Practitioner in Castro Valley, CA

Active since August 01, 2022
15200 FOOTHILL BLVD, CASTRO VALLEY, CA 94578(510) 352-9690 Get Directions Write a Review

NPPES record last updated: October 5, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 5, 2026, Aug 1, 2022 (2 updates tracked since 2022).

About William Hunter Cross NPPES

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

WILLIAM HUNTER CROSS (NPI 1780310789) is an individual rehabilitation practitioner in Castro Valley, California and active in the NPI registry since August 2022.

NPPES Registry Identity

NPI1780310789
Entity TypeIndividualMale
Primary Taxonomy225400000X
Provider Legal NameWILLIAM HUNTER CROSS
Location Address15200 FOOTHILL BLVDCastro Valley, CA 94578-1013
Mailing Address15200 Foothill BlvdCastro Valley, CA 94578-1013 · (510) 352-9690
Phone(510) 352-9690
Sole ProprietorNo
Enumeration DateAugust 1, 2022
Last NPPES UpdateOctober 5, 20262 updates tracked since enumeration
NPPES CertifiedOctober 5, 2026
✔ NPI 1780310789 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRehabilitation PractitionerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225400000X
Definition
A health care practitioner who trains or retrains individuals disabled by disease or injury to help them attain their maximum functional capacity.
15200 FOOTHILL BLVD, Castro Valley, CA 94578
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Other Names 1

Other Name (5)Hunter Cross

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.

VIRGINIA UZO ARUM
Licensed Vocational Nurse
15200 FOOTHILL BLVD
SAN LEANDRO, CA 94578
Alameda County (510) 352-9690
IGNATIUS AKAH ELENDU
Day Training/Habilitation Specialist
15200 FOOTHILL BLVD
CASTRO VALLEY, CA 94578
Alameda County (510) 352-9690
CYNTHIA LEE LANCASTER
Marriage & Family Therapist
15200 FOOTHILL BLVD
CASTRO VALLEY, CA 94578
Alameda County (510) 352-9690
KARAMJEET BRING
Day Training/Habilitation Specialist
15200 FOOTHILL BLVD
CASTRO VALLEY, CA 94578
Alameda County (510) 352-9690
TELECARE CORPORATION
Community Based Residential Treatment Facility, Mental Illness
15200 FOOTHILL BLVD
SAN LEANDRO, CA 94578
Alameda County (510) 352-9690
MS. ROBERYRE DIANNE JOHNSON MSW
Social Worker (Clinical)
15200 FOOTHILL BLVD
SAN LEANDRO, CA 94578
Alameda County (510) 352-9690
ANNIKA WURM
Student in an Organized Health Care Education/Training Program
15200 FOOTHILL BLVD
CASTRO VALLEY, CA 94578
Alameda County (510) 352-9690
STANISLAUS COUNTY
Community/Behavioral Health
15200 FOOTHILL BLVD
SAN LEANDRO, CA 94578
Alameda County (209) 525-7423

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 Cross's NPI number?

The NPI number for William Cross is 1780310789. It was assigned to this individual provider in the NPPES registry on August 1, 2022. The provider is also known as Hunter Cross.

Where is William Cross located?

William Cross practices at 15200 Foothill Blvd, Castro Valley, CA 94578. The listed phone number is (510) 352-9690.

What is William Cross's specialty?

The primary specialty registered for this NPI is Rehabilitation Practitioner with taxonomy code 225400000X.

When was this NPI record last updated?

The NPPES record for William Cross was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.