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

Victor B. Siew, MD, Inc

Organization Internal Medicine Physician · NPI 1841594256

Victor B. Siew, MD, Inc is an Internal Medicine Physician in Fountain Valley, California. Licensed in California. Registered with an NPI since 2010.

Licensed in
CA
In the registry since
2010
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

17220 Newhope St Ste 125
Fountain Valley, CA 92708-4283
Phone: (714) 435-0600
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G32104 (CA)

Record details

NPI number1841594256
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Victor Siew — President · (714) 435-0600
NPI enumeratedDecember 28, 2010
Last updated in NPPESDecember 28, 2010
Mailing address17220 Newhope St Ste 125, Fountain Valley, CA 92708-4283

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