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DR. HIRONARI KOYAMA D.C.
NPI 1659638369
Chiropractor in Los Angeles, CA

Active since April 19, 2012
12629 W WASHINGTON BLVD, LOS ANGELES, CA 90066(310) 391-6125 Get Directions Write a Review

NPPES record last updated: August 5, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Hironari Koyama D.c. NPPES

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

DR. HIRONARI KOYAMA D.C. (NPI 1659638369) is an individual chiropractor in Los Angeles, California, licensed in California (DC31898) and active in the NPI registry since April 2012.

NPPES Registry Identity

NPI1659638369
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. HIRONARI KOYAMACredential: D.C.
Location Address12629 W WASHINGTON BLVDLos Angeles, CA 90066-2303
Mailing Address24828 Oak St Apt 6Lomita, CA 90717-1622 · (310) 691-4172
Phone(310) 391-6125
Sole ProprietorNo
Enumeration DateApril 19, 2012
Last NPPES UpdateAugust 5, 2021
NPPES CertifiedAugust 5, 2021
✔ NPI 1659638369 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · DC31898
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
12629 W WASHINGTON BLVD, Los Angeles, CA 90066
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Other Names 1

Other Name (5)Dr. Taesung Byun D.c.

Other Providers at the Same Location NPPES 3

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

KOYAMA CHIROPRACTIC CORP
Chiropractor
12629 W WASHINGTON BLVD
LOS ANGELES, CA 90066
Los Angeles County (310) 391-6125
DR. MARK SCOTT OKUNO D.C.
Chiropractor (Sports Physician)
12629 W WASHINGTON BLVD
LOS ANGELES, CA 90066
Los Angeles County (310) 391-7116
KOYAMA CHIROPRACTIC CORP
Chiropractor
12629 W WASHINGTON BLVD
LOS ANGELES, CA 90066
Los Angeles County (310) 391-6125

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 Hironari Koyama's NPI number?

The NPI number for Hironari Koyama is 1659638369. It was assigned to this individual provider in the NPPES registry on April 19, 2012. The provider is also known as Dr. Taesung Byun D.C..

Where is Hironari Koyama located?

Hironari Koyama practices at 12629 W Washington Blvd, Los Angeles, CA 90066. The listed phone number is (310) 391-6125.

What is Hironari Koyama's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

When was this NPI record last updated?

The NPPES record for Hironari Koyama was last updated on August 5, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.