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

DR. JOHN WILLIAM DURK FRYE III PHD
NPI 1154245512
Clinical Ethicist in Antioch, CA

Active since August 07, 2026
3901 LONE TREE WAY, ANTIOCH, CA 94509(415) 361-3976 Get Directions Write a Review

NPPES record added: August 7, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. John William Durk Frye Iii Phd NPPES

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

DR. JOHN WILLIAM DURK FRYE III PHD (NPI 1154245512) is an individual clinical ethicist provider in Antioch, California and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1154245512
Entity TypeIndividualMale
Primary Taxonomy174V00000X
Provider Legal NameDR. JOHN WILLIAM DURK FRYE IIICredential: PHD
Location Address3901 LONE TREE WAYAntioch, CA 94509-6200
Mailing Address2519 Clement AveAlameda, CA 94501-1522 · (559) 240-2428
Phone(415) 361-3976
Sole ProprietorNo
Enumeration DateAugust 7, 2026
NPPES CertifiedAugust 7, 2026
✔ NPI 1154245512 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical EthicistOther Service Providers
Taxonomy Code174V00000X
Definition
A clinical ethicist has been trained in bioethics and ethics case consultation. The clinical ethicist addresses medical-ethical dilemmas arising in clinical practice, such as end-of-life care, refusal of treatment, and futility of care; assists patients and health care providers with medical decision-making; and provides ethics education for patients and families.
3901 LONE TREE WAY, Antioch, CA 94509
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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.

DR. DUNG THINGOC NGUYEN PHARM. D.
Pharmacist
3901 LONE TREE WAY
ANTIOCH, CA 94509
Contra Costa County (925) 779-7200
KATHLEEN A REGACHO MD
Emergency Medicine
3901 LONE TREE WAY
ANTIOCH, CA 94509
Contra Costa County (925) 779-3522
KHANH D NGUYEN M.D.
Emergency Medicine
3901 LONE TREE WAY
ANTIOCH, CA 94509
Contra Costa County (510) 350-2657
CATHERINE JANSON PROSSER N.P.
Registered Nurse
3901 LONE TREE WAY
ANTIOCH, CA 94509
Contra Costa County (925) 779-7200
MARY ANTIONETTE FITZSIMONS M.D
Emergency Medicine
3901 LONE TREE WAY
ANTIOCH, CA 94509
Contra Costa County (925) 779-7273
CATHERINE J. BELL MD
Anesthesiology
3901 LONE TREE WAY
ANTIOCH, CA 94509
Contra Costa County (925) 779-7200
DR. PATRICIA ANNE YABUT HARO M.D.
Hospitalist
3901 LONE TREE WAY
ANTIOCH, CA 94509
Contra Costa County (916) 854-6975
MARGARET HELEN BEAR PA-C
Physician Assistant (Medical)
3901 LONE TREE WAY
ANTIOCH, CA 94509
Contra Costa County (925) 779-7200

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 John Frye's NPI number?

The NPI number for John Frye is 1154245512. It was assigned to this individual provider in the NPPES registry on August 7, 2026.

Where is John Frye located?

John Frye practices at 3901 Lone Tree Way, Antioch, CA 94509. The listed phone number is (415) 361-3976.

What is John Frye's specialty?

The primary specialty registered for this NPI is Clinical Ethicist with taxonomy code 174V00000X.

When was this NPI record last updated?

The NPPES record for John Frye was last updated on August 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.