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

GUINEVERE JOHNSON
NPI 1376459180
Student in an Organized Health Care Education/Training Program in Fairfield, CA

Active since August 21, 2026
480 CHADBOURNE RD, FAIRFIELD, CA 94534(510) 317-1444 Get Directions Write a Review

NPPES record added: August 21, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Guinevere Johnson NPPES

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

GUINEVERE JOHNSON (NPI 1376459180) is an individual student in an organized health care education/training program in Fairfield, California and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1376459180
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameGUINEVERE JOHNSON
Location Address480 CHADBOURNE RDFairfield, CA 94534-9639
Mailing Address480 Chadbourne RdFairfield, CA 94534-9639
Sole ProprietorNo
Enumeration DateAugust 21, 2026
NPPES CertifiedAugust 20, 2026
NPI 1376459180 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
480 CHADBOURNE RD, Fairfield, CA 94534

Other Names 1

Other Name (5)Gwynne Guinevere Goldfeather

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.

Social Worker
480 CHADBOURNE RD
FAIRFIELD, CA 94534
Day Training/Habilitation Specialist
480 CHADBOURNE RD
FAIRFIELD, CA 94534
Marriage & Family Therapist
480 CHADBOURNE RD
FAIRFIELD, CA 94534
Social Worker
480 CHADBOURNE RD
FAIRFIELD, CA 94534
Rehabilitation Practitioner
480 CHADBOURNE RD
FAIRFIELD, CA 94534
Day Training/Habilitation Specialist
480 CHADBOURNE RD
FAIRFIELD, CA 94534
Day Training/Habilitation Specialist
480 CHADBOURNE RD
FAIRFIELD, CA 94534
Marriage & Family Therapist
480 CHADBOURNE RD
FAIRFIELD, CA 94534

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 Guinevere Johnson's NPI number?

The NPI number for Guinevere Johnson is 1376459180. It was assigned to this individual provider in the NPPES registry on August 21, 2026. The provider is also known as Gwynne Guinevere Goldfeather.

Where is Guinevere Johnson located?

Guinevere Johnson practices at 480 Chadbourne Rd, Fairfield, CA 94534. The listed phone number is (510) 317-1444.

What is Guinevere Johnson's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for Guinevere Johnson was last updated on August 21, 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.