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

Siva V Natarajan, MD, Inc a Medical Corporation

Organization Anesthesiology Physician · NPI 1376924928

Siva V Natarajan, MD, Inc a Medical Corporation is an Anesthesiology Physician in Newport Beach, California. Licensed in California. Registered with an NPI since 2015.

Licensed in
CA
In the registry since
2015
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

20360 SW Birch St Ste 110
Newport Beach, CA 92660-1532
Phone: (909) 833-1432
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence A107471 (CA)

Record details

NPI number1376924928
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Siva Natarajan — President · (562) 407-2080
NPI enumeratedJune 9, 2015
Last updated in NPPESJuly 25, 2019
Mailing addressPo Box 1809, Orange, CA 92856-0809

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