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

Steven J. Weiss MD Inc

Organization Gastroenterology Physician · NPI 1588679260

Steven J. Weiss MD Inc is a Gastroenterology Physician in Downey, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
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

11480 Brookshire Ave Ste #107
Downey, CA 90241-5018
Phone: (562) 861-0897
Fax: (562) 862-2297
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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 G39288 (CA)

Record details

NPI number1588679260
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Steven Weiss — President · (562) 861-0897
NPI enumeratedJuly 30, 2006
Last updated in NPPESMarch 6, 2008
Mailing address11411 Brookshire Ave, Suite #401, Downey, CA 90241-5003

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