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

Allergy, Asthma & Sinus Centers of Silicon Valley, Inc

Organization Allergy Physician · NPI 1609210590

Allergy, Asthma & Sinus Centers of Silicon Valley, Inc is an Allergy Physician in Castro Valley, California. Registered with an NPI since 2013.

In the registry since
2013
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

20400 Lake Chabot Rd Ste 304
Castro Valley, CA 94546-5316
Phone: (510) 537-0700
Fax: (510) 537-7795
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy Physician (primary) Taxonomy 207KA0200X

Record details

NPI number1609210590
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Kenneth Lien — President · (510) 537-0700
NPI enumeratedApril 22, 2013
Last updated in NPPESFebruary 3, 2014
Mailing address20400 Lake Chabot Rd Ste 304, Castro Valley, CA 94546-5316

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