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

DR. HALIE WILLIAMS PSYD
NPI 1922351832
Psychologist - Clinical in Represa, CA

Q: What is Halie Williams's NPI number?

The NPI number for Halie Williams is 1922351832. It was assigned to this individual provider in the NPPES registry on October 17, 2012.

Q: What is Halie Williams's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for Halie Williams was last updated on July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.

Active since October 17, 2012

100 PRISON RD, REPRESA, CA 95671(916) 985-8610 Get Directions Write a Review

NPPES record last updated: July 14, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Halie Williams Psyd NPPES

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

DR. HALIE WILLIAMS PSYD (NPI 1922351832) is an individual clinical provider in Represa, California, licensed in California (31710) and active in the NPI registry since October 2012.

NPPES Registry Identity

NPI1922351832

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameDR. HALIE WILLIAMSCredential: PSYD

Location Address100 PRISON RDRepresa, CA 95671-1912

Mailing Address100 Prison RdRepresa, CA 95671-3000 · (916) 985-8610

Phone(916) 985-8610

Sole ProprietorNo

Enumeration DateOctober 17, 2012

Last NPPES UpdateJuly 14, 2026

NPPES CertifiedJuly 14, 2026

✔ NPI 1922351832 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in CA · 31710

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X

Also ListedPsychologist · ForensicTaxonomy 103TF0200X · License 31710 (CA)

100 PRISON RD, Represa, CA 95671

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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.

GENEVA MARIE PALMER PHD

Psychologist (Clinical)