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DR. JAMES HENRY WILLIS PH.D
NPI 1760785455
Psychologist - Clinical in Sacramento, CA

Active since December 17, 2010
3550 WATT AVE, SUITE 180, SACRAMENTO, CA 95821(916) 977-0650 Get Directions Write a Review

NPPES record last updated: December 17, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. James Henry Willis Ph.d NPPES

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

DR. JAMES HENRY WILLIS PH.D (NPI 1760785455) is an individual clinical provider in Sacramento, California, licensed in California (PSY18091) and active in the NPI registry since December 2010.

NPPES Registry Identity

NPI1760785455
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. JAMES HENRY WILLISCredential: PH.D
Location Address3550 WATT AVE, SUITE 180Sacramento, CA 95821-2667
Mailing Address3550 Watt Ave, Suite 180Sacramento, CA 95821-2667 · (916) 977-0650
Phone(916) 977-0650
Sole ProprietorYes
Enumeration DateDecember 17, 2010
✔ NPI 1760785455 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in CA · PSY18091
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 ListedMarriage & Family TherapistTaxonomy 106H00000X · License MFC22548 (CA)
3550 WATT AVE, Sacramento, CA 95821
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Other Providers at the Same Location NPPES 19

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

MS. JEANETTE MARGARET BRADLEY LCSW
Social Worker (Clinical)
3550 WATT AVE, SUITE 180
SACRAMENTO, CA 95821
Sacramento County (916) 977-0885
MS. HAZELINE MARIE MOSS MPT
Physical Therapist
3550 WATT AVE
SACRAMENTO, CA 95821
Sacramento County (916) 323-1505
JERRILYN MARIE SIMS PHD
Marriage & Family Therapist
3550 WATT AVE, STE 190
SACRAMENTO, CA 95821
Sacramento County (916) 483-8673
SACRAMENTO PSYCHOTHERAPY SERVICES, INC.
Community/Behavioral Health
3550 WATT AVE, SUITE 140
SACRAMENTO, CA 95821
Sacramento County (916) 339-7443
NICHOALS FARRELL
Psychologist (Counseling)
3550 WATT AVE
SACRAMENTO, CA 95821
Sacramento County (916) 960-6163
GENEVA PAULINE HENRI LEPIERROT LMFT
Marriage & Family Therapist
3550 WATT AVE
SACRAMENTO, CA 95821
Sacramento County (916) 753-6489
HANDS-ON THERAPY
Physical Therapist
3550 WATT AVE
SACRAMENTO, CA 95821
Sacramento County (916) 332-1505
DR. STEPHEN G. RAPASKI PH.D.
Clinical Neuropsychologist
3550 WATT AVE, STE. 140
SACRAMENTO, CA 95821
Sacramento County (916) 979-7056

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 James Willis's NPI number?

The NPI number for James Willis is 1760785455. It was assigned to this individual provider in the NPPES registry on December 17, 2010.

Where is James Willis located?

James Willis practices at 3550 Watt Ave Suite 180, Sacramento, CA 95821. The listed phone number is (916) 977-0650.

What is James Willis's specialty?

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

When was this NPI record last updated?

The NPPES record for James Willis was last updated on December 17, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.