Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JOHN A. HATHERLEY M.D.
NPI 1164476883
Emergency Medicine in Los Angeles, CA

Active since May 19, 2006
1225 WILSHIRE BOULEVARD, LOS ANGELES, CA 90017(213) 977-2423(213) 202-7028 Get Directions Write a Review

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

About Dr. John A. Hatherley M.d. NPPES

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

DR. JOHN A. HATHERLEY M.D. (NPI 1164476883) is an individual emergency medicine provider in Los Angeles, California, licensed in California (G52940) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1164476883
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. JOHN A. HATHERLEYCredential: M.D.
Location Address1225 WILSHIRE BOULEVARDLos Angeles, CA 90017-2395
Mailing Address2550 North Hollywood Way, Suite 209Burbank, CA 91505-5019 · (818) 557-0135 · Fax (818) 557-1394
Fax(213) 202-7028
Sole ProprietorNo
Enumeration DateMay 19, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1164476883 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in CA · G52940
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
1225 WILSHIRE BOULEVARD, Los Angeles, CA 90017

Other Identifiers 3

OtherG52940CA · Blue Cross
Other00G529400CA · Caloptima
Medicaid00G529400CA

Other Providers at the Same Location NPPES 10

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

Physician Assistant
1225 WILSHIRE BOULEVARD
LOS ANGELES, CA 90017
Emergency Medicine
1225 WILSHIRE BOULEVARD
LOS ANGELES, CA 90017
Emergency Medicine
1225 WILSHIRE BOULEVARD
LOS ANGELES, CA 90017
Physician Assistant
1225 WILSHIRE BOULEVARD
LOS ANGELES, CA 90017
Emergency Medicine
1225 WILSHIRE BOULEVARD
LOS ANGELES, CA 90017
Emergency Medicine
1225 WILSHIRE BOULEVARD
LOS ANGELES, CA 90017
Internal Medicine
1225 WILSHIRE BOULEVARD
LOS ANGELES, CA 90017
Emergency Medicine
1225 WILSHIRE BOULEVARD
LOS ANGELES, CA 90017

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 Hatherley's NPI number?

The NPI number for John Hatherley is 1164476883. It was assigned to this individual provider in the NPPES registry on May 19, 2006.

Where is John Hatherley located?

John Hatherley practices at 1225 Wilshire Boulevard, Los Angeles, CA 90017. The listed phone number is (213) 977-2423.

What is John Hatherley's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

When was this NPI record last updated?

The NPPES record for John Hatherley 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 35 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.