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

Philip Ostermann, MD, Inc

Organization Anesthesiology Physician · NPI 1619240058

Philip Ostermann, MD, Inc is an Anesthesiology Physician in Thousand Oaks, California. Licensed in California. Registered with an NPI since 2012.

Licensed in
CA
In the registry since
2012
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

215 W Janss Rd
Thousand Oaks, CA 91360-1847
Phone: (805) 578-8300
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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 A107004 (CA)

Record details

NPI number1619240058
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Philip Ostermann — Owner · (805) 578-8300
NPI enumeratedFebruary 15, 2012
Last updated in NPPESFebruary 15, 2012
Mailing addressPo Box 10076, Van Nuys, CA 91410-0076

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