Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Leo Treyzon MD, Inc

Organization Gastroenterology Physician · NPI 1861679292

Leo Treyzon MD, Inc is a Gastroenterology Physician in Beverly Hills, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

9454 Wilshire Blvd Ste 510
Beverly Hills, CA 90212-2904
Phone: (310) 688-4141
Fax: (424) 488-7156
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence A81388 (CA)

Record details

NPI number1861679292
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Leo Treyzon — President · (310) 688-4141
NPI enumeratedJanuary 29, 2008
Last updated in NPPESJanuary 12, 2024
Certification dateJanuary 12, 2024
Mailing address9454 Wilshire Blvd Ste 510, Beverly Hills, CA 90212-2904

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