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

Alan SIU MD Inc

Organization Neurological Surgery Physician · NPI 1427880996

Alan SIU MD Inc is a Neurological Surgery Physician in Alhambra, California. Registered with an NPI since 2024.

In the registry since
2024
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

1658 W Valley Blvd Ste 210
Alhambra, CA 91803
Phone: (571) 249-3327
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X

Record details

NPI number1427880996
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Alan Siu — President · (571) 249-3327
NPI enumeratedAugust 14, 2024
Last updated in NPPESFebruary 5, 2026
Certification dateFebruary 5, 2026
Mailing address3154 Glendale Blvd # 1216, Los Angeles, CA 90039-1830

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