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LEO TREYZON M.D., INC.
NPI 1861679292
Internal Medicine - Gastroenterology in Beverly Hills, CA

Active since January 29, 2008
9454 WILSHIRE BLVD STE 510, BEVERLY HILLS, CA 90212(310) 688-4141(424) 488-7156 Get Directions Write a Review

NPPES record last updated: January 12, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Leo Treyzon M.d., Inc. NPPES

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

LEO TREYZON M.D., INC. (NPI 1861679292) is a healthcare organization registered as a gastroenterology in Beverly Hills, California and active in the NPI registry since January 2008. The organization lists Leo Treyzon, President, as its authorized official.

NPPES Registry Identity

NPI1861679292
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameLEO TREYZON M.D., INC.
Location Address9454 WILSHIRE BLVD STE 510Beverly Hills, CA 90212-2904
Mailing Address9454 Wilshire Blvd Ste 510Beverly Hills, CA 90212-2904 · (310) 688-4141 · Fax (424) 488-7156
Phone(310) 688-4141
Fax(424) 488-7156
Organization SubpartNo
Authorized OfficialLeo TreyzonPresident · (310) 688-4141
Enumeration DateJanuary 29, 2008
Last NPPES UpdateJanuary 12, 2024
NPPES CertifiedJanuary 12, 2024
✔ NPI 1861679292 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in CA · A81388
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
9454 WILSHIRE BLVD STE 510, Beverly Hills, CA 90212
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 5

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

DR. JIN-HWA SIMON M.D.
Internal Medicine
9454 WILSHIRE BLVD STE 510
BEVERLY HILLS, CA 90212
Los Angeles County (310) 299-7645
GI ANESTHESIA BEVERLY HILLS PC
Anesthesiology
9454 WILSHIRE BLVD STE 510
BEVERLY HILLS, CA 90212
Los Angeles County (310) 688-4141
ELITE DIGESTIVE HEALTH INC.
Internal Medicine (Gastroenterology)
9454 WILSHIRE BLVD STE 510
BEVERLY HILLS, CA 90212
Los Angeles County (310) 922-2613
DR. LEO TREYZON M.D.
Internal Medicine (Gastroenterology)
9454 WILSHIRE BLVD STE 510
BEVERLY HILLS, CA 90212
Los Angeles County (310) 688-4141
DR. BENJAMIN BASSERI M.D.
Internal Medicine (Gastroenterology)
9454 WILSHIRE BLVD STE 510
BEVERLY HILLS, CA 90212
Los Angeles County (310) 855-5855

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 Leo Treyzon M.D., Inc.'s NPI number?

The NPI number for Leo Treyzon M.D., Inc. is 1861679292. It was assigned to this organization in the NPPES registry on January 29, 2008.

Where is Leo Treyzon M.D., Inc. located?

Leo Treyzon M.D., Inc. is located at 9454 Wilshire Blvd Ste 510, Beverly Hills, CA 90212. The listed phone number is (310) 688-4141.

What is Leo Treyzon M.D., Inc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

When was this NPI record last updated?

The NPPES record for Leo Treyzon M.D., Inc. was last updated on January 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.