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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.

DR. JEFFREY SCOTT KIXMILLER PH.D.
NPI 1871576322
Clinical Neuropsychologist in Martinez, CA

Active since November 29, 2005
150 MUIR RD, MARTINEZ, CA 94553(925) 370-4789 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Dr. Jeffrey Scott Kixmiller Ph.d. NPPES

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

DR. JEFFREY SCOTT KIXMILLER PH.D. (NPI 1871576322) is an individual clinical neuropsychologist in Martinez, California, licensed in California (16872) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1871576322
Entity TypeIndividualMale
Primary Taxonomy103G00000X
Provider Legal NameDR. JEFFREY SCOTT KIXMILLERCredential: PH.D.
Location Address150 MUIR RDMartinez, CA 94553-4668
Mailing Address2140 Lawson CirLivermore, CA 94550-7140 · (925) 373-3580
Phone(925) 370-4789
Sole ProprietorNo
Enumeration DateNovember 29, 2005
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1871576322 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers
Taxonomy Code103G00000X
License✔ Licensed in CA · 16872
Definition
A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.
Also ListedPsychologist · RehabilitationTaxonomy 103TR0400X · License 16872 (CA)
150 MUIR RD, Martinez, CA 94553
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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.

SAHIBA SINGH CHOWDHARY PSYD
Psychologist (Clinical)
150 MUIR RD
MARTINEZ, CA 94553
Contra Costa County (925) 372-2557
NESLIHAN JAMES-KANGAL PHD
Psychologist
150 MUIR RD
MARTINEZ, CA 94553
Contra Costa County (925) 370-4783
DR. BERNADETTE M DUGONI PHARM D
Pharmacist
150 MUIR RD
MARTINEZ, CA 94553
Contra Costa County (925) 372-2390
PAMELA ADHLAKHA
Occupational Therapist
150 MUIR RD
MARTINEZ, CA 94553
Contra Costa County (925) 370-4751
DR. ASHIQ MATHEW GEORGE M.D.
Psychiatry & Neurology (Psychiatry)
150 MUIR RD, MENTAL HEALTH CLINIC (116)
MARTINEZ, CA 94553
Contra Costa County (925) 372-2000
UMELO UGWOABA PHD, MPH
Psychologist
150 MUIR RD
MARTINEZ, CA 94553
Contra Costa County (925) 372-2558
BRENT RICHARD FERM PHD
Psychologist
150 MUIR RD, MENTAL HEALTH
MARTINEZ, CA 94553
Contra Costa County (925) 372-2105
DR. MATTHEW S. FALK MD
Nuclear Medicine
150 MUIR RD, VA NORTHERN CALIFORNIA HEALTH CARE SYSTEM
MARTINEZ, CA 94553
Contra Costa County (925) 372-2124

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 Jeffrey Kixmiller's NPI number?

The NPI number for Jeffrey Kixmiller is 1871576322. It was assigned to this individual provider in the NPPES registry on November 29, 2005.

Where is Jeffrey Kixmiller located?

Jeffrey Kixmiller practices at 150 Muir Rd, Martinez, CA 94553. The listed phone number is (925) 370-4789.

What is Jeffrey Kixmiller's specialty?

The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.

When was this NPI record last updated?

The NPPES record for Jeffrey Kixmiller was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 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.