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

Siamak Milanchi, MD Inc

Organization Surgery Physician · NPI 1093006223

Siamak Milanchi, MD Inc provides Surgery Physician services in Irvine, California. Licensed in California. Registered with an NPI since 2011.

Licensed in
CA
In the registry since
2011
Specialties on file
2
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

16300 Sand Canyon Ave Ste 604
Irvine, CA 92618-3711 Not confirmed with CMS for 13 years — call before visiting
Phone: (949) 429-0268
Fax: (949) 420-2180
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Colon & Rectal Surgery Physician (primary) Taxonomy 208C00000X · Licence A92723 (CA)
Surgery Physician Taxonomy 208600000X · Licence A92723 (CA)

Record details

NPI number1093006223
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Siamak Milanchi — Dr. · (949) 429-0268
NPI enumeratedApril 21, 2011
Last updated in NPPESOctober 22, 2012
Mailing addressPo Box 52435, Irvine, CA 92619-2435

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