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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

TIERRA TALICE WILLIAMS
NPI 1538065446
Counselor in Vallejo, CA

Active since October 16, 2026
627 GRANT ST, VALLEJO, CA 94590(707) 553-1042 Get Directions Write a Review

NPPES record added: October 16, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Tierra Talice Williams NPPES

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

TIERRA TALICE WILLIAMS (NPI 1538065446) is an individual counselor in Vallejo, California and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1538065446
Entity TypeIndividualFemale
Primary Taxonomy101Y00000X
Provider Legal NameTIERRA TALICE WILLIAMS
Location Address627 GRANT STVallejo, CA 94590-7228
Mailing Address627 Grant StVallejo, CA 94590-7228 · (707) 553-1042
Phone(707) 553-1042
Sole ProprietorNo
Enumeration DateOctober 16, 2026
NPPES CertifiedOctober 16, 2026
✔ NPI 1538065446 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
627 GRANT ST, Vallejo, CA 94590
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Other Providers at the Same Location NPPES 11

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

TANESHA NIXON
Counselor (Addiction (Substance Use Disorder))
627 GRANT ST
VALLEJO, CA 94590
Solano County (707) 553-1042
BRIAN KEITH WOLFF
Counselor (Addiction (Substance Use Disorder))
627 GRANT ST
VALLEJO, CA 94590
Solano County (707) 553-1042
FRAZER GRAHAME THOMPSON PH.D.
Counselor (Addiction (Substance Use Disorder))
627 GRANT ST
VALLEJO, CA 94590
Solano County (707) 553-1042
MRS. PATRICIA LYNNE NELSON CADC-CAS
Counselor (Addiction (Substance Use Disorder))
627 GRANT ST
VALLEJO, CA 94590
Solano County (707) 553-1042
MR. TIMOTHY WALTER DONLIN RADT, SUDRC
Counselor (Addiction (Substance Use Disorder))
627 GRANT ST
VALLEJO, CA 94590
Solano County (707) 553-1042
BRIANNA SANTOS
Counselor
627 GRANT ST
VALLEJO, CA 94590
Solano County (707) 553-1042
HOUSE OF ACTS
Substance Abuse Rehabilitation Facility
627 GRANT ST
VALLEJO, CA 94590
Solano County (707) 553-1042
ANDRE ANDERSON
Counselor (Mental Health)
627 GRANT ST
VALLEJO, CA 94590
Solano County (707) 553-1042

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 Tierra Williams's NPI number?

The NPI number for Tierra Williams is 1538065446. It was assigned to this individual provider in the NPPES registry on October 16, 2026.

Where is Tierra Williams located?

Tierra Williams practices at 627 Grant St, Vallejo, CA 94590. The listed phone number is (707) 553-1042.

What is Tierra Williams's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for Tierra Williams was last updated on October 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.