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

Alan SIU, MD

Individual provider Neurological Surgery Physician · NPI 1306073457

Alan SIU, MD is a Neurosurgery in Ventura, California. Graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2009, 17 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in California and Hawaii.

Years since qualifying
17
Trained at
Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University
Licensed in
CA, HI
In the registry since
2009
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

300 Hillmont Ave Bldg 340 Ste 401
Ventura, CA 93003
Phone: (805) 648-9830
Fax: (805) 648-9833
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X · Licence A154304 (CA)
Neurological Surgery Physician Taxonomy 207T00000X · Licence MD-23719 (HI)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1306073457
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 16, 2009
Last updated in NPPESJanuary 30, 2026
Certification dateJanuary 30, 2026
Mailing address3154 Glendale Blvd # 1216, Los Angeles, CA 90039-1830

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNEUROSURGERY
Medical schoolCLVLND CLINIC LERNER COLLEGE OF MED OF CASE WSTN RSV UNIVERSITY
Graduated 2009 (17 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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