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DR. CHASE ALEXANDER CUMMINS PSYD
NPI 1225709678
Psychologist - Clinical in Fairfield, CA

Active since September 24, 2021
18 WILLOTTA DR, FAIRFIELD, CA 94534(707) 758-3406(855) 582-3250 Get Directions Write a Review

NPPES record last updated: April 10, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 10, 2026, Sep 11, 2025, Jul 6, 2025 and 1 more (4 updates tracked since 2021).

About Dr. Chase Alexander Cummins Psyd NPPES

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

DR. CHASE ALEXANDER CUMMINS PSYD (NPI 1225709678) is an individual clinical provider in Fairfield, California, licensed in California (36009) and active in the NPI registry since September 2021. He maintains a secondary practice location in Vacaville.

NPPES Registry Identity

NPI1225709678
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. CHASE ALEXANDER CUMMINSCredential: PSYD
Location Address18 WILLOTTA DRFairfield, CA 94534-1446
Mailing Address18 Willotta DrFairfield, CA 94534-1446 · (707) 758-3406 · Fax (855) 582-3250
Phone(707) 758-3406
Fax(855) 582-3250
Sole ProprietorNo
Enumeration DateSeptember 24, 2021
Last NPPES UpdateApril 10, 20264 updates tracked since enumeration
NPPES CertifiedApril 10, 2026
✔ NPI 1225709678 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in CA · 36009
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.
18 WILLOTTA DR, Fairfield, CA 94534
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Secondary Practice Location 1

Location 11600 California DriveVacaville, CA 95687 · Phone (707) 448-6841

Other Providers at the Same Location NPPES

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

RIPPLE EFFECT PSYCHOLOGICAL SERVICES INC.
Clinic/Center (Mental Health (Including Community Mental Health Center))
18 WILLOTTA DR
FAIRFIELD, CA 94534
Solano County (707) 758-3406

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 Chase Cummins's NPI number?

The NPI number for Chase Cummins is 1225709678. It was assigned to this individual provider in the NPPES registry on September 24, 2021.

Where is Chase Cummins located?

Chase Cummins practices at 18 Willotta Dr, Fairfield, CA 94534. The listed phone number is (707) 758-3406.

What is Chase Cummins'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 Chase Cummins was last updated on April 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.